SOLUTION: 6x+7=3x-11
12x-(7x-6)=41
2(5x-8)=-6(x-8)
-2x-5+4x=7=6x
9(10p-2)=27
Algebra.Com
Question 760146: 6x+7=3x-11
12x-(7x-6)=41
2(5x-8)=-6(x-8)
-2x-5+4x=7=6x
9(10p-2)=27
Answer by rfer(16322) (Show Source): You can put this solution on YOUR website!
6x+7=3x-11
6x-3x=-11-7
3x=-18
x=-18/3
x=-6
------------
2(5x-8)=-6(x-8)
10x-16=-6x+48
10x+6x=48+16
16x=64
x=64/16
x=4
You try the others.
RELATED QUESTIONS
Perform the operations indicated:
1. (7x- 2) + (6x+ 4)
2. (3x - 3.5) - (x + 1.8)
3.... (answered by rfer)
Perform the operations indicated:
1. (7x- 2) + (6x+ 4)
2. (3x - 3.5) - (x + 1.8)
3.... (answered by solver91311)
can you help me with these equations also?
1. -6=5x-2x
2. x-5x=-24
3. 4x-5x=5
4.... (answered by piglet162431)
Solve the following systems of equations and state if any lines are parallel
1. y +... (answered by math-vortex)
Please help me solve this equation:... (answered by solver91311)
Solve by elimination:
1.8x + 11y= 20
5x - 11y= -59
2. 2x + 18y= -9
4x + 18y= -27
(answered by jim_thompson5910)
Please help me to remove the grouping symbols and simplify the following :
1)... (answered by advanced_Learner)
1. 4x+3y=1, x=1-y
2. 2x-y=6, -x+y=-1
3. 6x-y=3, 4x-2y=-2
4. 2x+3y=7, x=1-4y
5.... (answered by AnlytcPhil)
linear algebra elimination method
13) 2/3x+2/5y=4/5
1/2x+2/3y=-1/2... (answered by Edwin McCravy)