SOLUTION: Please help me solve these equations: 4(x-3y)+2(3x-y)+y, 9(-3x+5y-7(x+6y), and (3x+2y)-(2x-2y)+y. We're using the Distributive Property in school, but these problems are just unsol
Algebra.Com
Question 643154: Please help me solve these equations: 4(x-3y)+2(3x-y)+y, 9(-3x+5y-7(x+6y), and (3x+2y)-(2x-2y)+y. We're using the Distributive Property in school, but these problems are just unsolvable to me.
Answer by ReadingBoosters(3246) (Show Source): You can put this solution on YOUR website!
You can only simplify as they are not set equal to anything
...
4(x-3y) + 2(3x-7) + y
Distribute
4(x) - 4(3y) + 2(3x) + 2(-7) + y
4x - 12y + 6x - 17 +y
Combine like terms
...
9(-3x + 5y - 7(x+6y))
Distribute inside the parentheses first
9(-3x + 5y - 7(x) - 7(6y))
9(-3x + 5y - 7x - 42y)
9(-10x - 37y)
9(-10x) - 9(37y)
...
(3x+2y)-(2x-2y) + y
Distribute the negative
3x + 2y - 2x + 2y + y
Combine like terms
.....................
Delighted to help.
-Reading Boosters
Email: HomeworkHelpers@ReadingBoosters.com
Wanting for others what we want for ourselves.
RELATED QUESTIONS
1a) solve algebraically these simultaneous equations
3x-y=1 x+2y=12
B) 14x+3y=1... (answered by Fombitz)
Using Substitution to Solve Linear Systems of Equations
1. y= x -1
2x -y =0
2. x+y=... (answered by checkley71)
x=2y-7
y-3x=-9
2x+5y=12
x-6y=-11
(answered by checkley71)
x=2y-7 2x+5y=12 x+y=6
y-3x=-9 (answered by Edwin McCravy)
Solve each system of equations by the substitution method.
1) y=3x
5x+2y=44... (answered by solver91311,Alan3354)
Can u solve these problems by steps?
1 3/2x+4=-9
3/2x=-9-4
2 2(3x-7)+4x=26
(answered by hamda,bijar)
Can anyone help me solve each system by addition.
x+y=7
x-y=9
------
x-2y=-1
-x+5y=4
(answered by checkley77)
additional assistance requested in understanding how to get a solution
solve the... (answered by richwmiller)
Can you please tell me if i got these correct?
Im doing a practice test to study for my... (answered by Edwin McCravy,solver91311)