1-12x=2(x+7)+9(-2x-5)

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Solution for 1-12x=2(x+7)+9(-2x-5) equation: 



1-12x=2(x+7)+9(-2x-5)

We move all terms to the left:

1-12x-(2(x+7)+9(-2x-5))=0



We calculate terms in parentheses: -(2(x+7)+9(-2x-5)), so:

2(x+7)+9(-2x-5)

We multiply parentheses

2x-18x+14-45

We add all the numbers together, and all the variables

-16x-31

Back to the equation:

-(-16x-31)



We get rid of parentheses

-12x+16x+31+1=0

We add all the numbers together, and all the variables

4x+32=0

We move all terms containing x to the left, all other terms to the right

4x=-32

x=-32/4

x=-8

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