SOLUTION: Please Help! 1. -13 - 20 = 3x + 15 - 2x 2. y/-2 = -8 + 3squared 3. -15/3 = -2(5x) - 6x 4. -x = 42 I am so confused, Please HELP ME.

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Question 5958: Please Help!
1. -13 - 20 = 3x + 15 - 2x
2. y/-2 = -8 + 3squared
3. -15/3 = -2(5x) - 6x
4. -x = 42
I am so confused, Please HELP ME.
Answer by ichudov(507)   (Show Source): You can put this solution on YOUR website!
Solved by pluggable solver: EXPLAIN simplification of an expression
Your Result:


YOUR ANSWER


  • This is an equation! Solutions: x=-48.
  • Graphical form: Equation was fully solved.
  • Text form: -13-20=3x+15-2x simplifies to 0=0
  • Cartoon (animation) form:
    For tutors: simplify_cartoon( -13-20=3x+15-2x )
  • If you have a website, here's a link to this solution.

DETAILED EXPLANATION

Look at .
Added fractions or integers together
It becomes .
Look at .
Removed extra sign in front of -33
It becomes .
Look at .
Moved 15 to the right of expression
It becomes .
Look at .
Eliminated similar terms highlight_red%28+3%2Ax+%29,highlight_red%28+-2%2Ax+%29 replacing them with highlight_green%28+%283-2%29%2Ax+%29
It becomes .
Look at .
Remove extraneous '1' from product highlight_red%28+%283-2%29+%29
It becomes .
Look at .
Moved these terms to the left highlight_green%28+-x+%29,highlight_green%28+-15+%29
It becomes .
Look at .
Added fractions or integers together
It becomes .
Look at .
Moved -48 to the right of expression
It becomes .
Look at .
Removed extra sign in front of -48
It becomes .
Look at .
Solved linear equation highlight_red%28+-x-48=0+%29 equivalent to -x-48 =0
It becomes .
Result:
This is an equation! Solutions: x=-48.

Universal Simplifier and Solver


Done!

Solved by pluggable solver: EXPLAIN simplification of an expression
Your Result:


YOUR ANSWER


  • This is an equation! Solutions: y=-2.
  • Graphical form: Equation was fully solved.
  • Text form: y/(-2)=-8+3^2 simplifies to 0=0
  • Cartoon (animation) form:
    For tutors: simplify_cartoon( y/(-2)=-8+3^2 )
  • If you have a website, here's a link to this solution.

DETAILED EXPLANATION

Look at .
Remove unneeded parentheses around factor highlight_red%28+1%2F2+%29
It becomes .
Look at .
Replace constants in factor: highlight_red%28+3+%29,highlight_red%28+2+%29 with highlight_green%28+9+%29
It becomes .
Look at .
Added fractions or integers together
It becomes .
Look at .
Moved these terms to the left highlight_green%28+-1+%29
It becomes .
Look at .
Solved linear equation highlight_red%28+-y%2F2-1=0+%29 equivalent to -0.5*y-1 =0
It becomes .
Result:
This is an equation! Solutions: y=-2.

Universal Simplifier and Solver


Done!

Solved by pluggable solver: EXPLAIN simplification of an expression
Your Result:


YOUR ANSWER


  • This is an equation! Solutions: x=0.3125.
  • Graphical form: Equation was fully solved.
  • Text form: -15/3=-2*(5x)-6x simplifies to 0=0
  • Cartoon (animation) form:
    For tutors: simplify_cartoon( -15/3=-2*(5x)-6x )
  • If you have a website, here's a link to this solution.

DETAILED EXPLANATION

Look at .
Factors 15 and 3 have greatest common factor (GCF) of 3. Reducing fraction.
It becomes .
Look at .
Remove extraneous '1' from product highlight_red%28+1%2F1+%29
It becomes .
Look at .
Remove unneeded parentheses around factor highlight_red%28+5+%29,highlight_red%28+x+%29
It becomes .
Look at .
Multiplied numerator integers
It becomes .
Look at .
Eliminated similar terms highlight_red%28+-10%2Ax+%29,highlight_red%28+-6%2Ax+%29 replacing them with highlight_green%28+%28-10-6%29%2Ax+%29
It becomes .
Look at .
Added fractions or integers together
It becomes .
Look at .
Removed extra sign in front of -16
It becomes .
Look at .
Remove unneeded parentheses around factor highlight_red%28+16+%29
It becomes .
Look at .
Moved these terms to the left highlight_green%28+16%2Ax+%29
It becomes .
Look at .
Moved -5 to the right of expression
It becomes .
Look at .
Solved linear equation highlight_red%28+16%2Ax-5=0+%29 equivalent to 16*x-5 =0
It becomes .
Result:
This is an equation! Solutions: x=0.3125.

Universal Simplifier and Solver


Done!

Solved by pluggable solver: EXPLAIN simplification of an expression
Your Result:


YOUR ANSWER


  • This is an equation! Solutions: x=-42.
  • Graphical form: Equation was fully solved.
  • Text form: -x=42 simplifies to 0=0
  • Cartoon (animation) form:
    For tutors: simplify_cartoon( -x=42 )
  • If you have a website, here's a link to this solution.

DETAILED EXPLANATION

Look at .
Moved these terms to the left highlight_green%28+-42+%29
It becomes .
Look at .
Solved linear equation highlight_red%28+-x-42=0+%29 equivalent to -x-42 =0
It becomes .
Result:
This is an equation! Solutions: x=-42.

Universal Simplifier and Solver


Done!
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