31+2x=7(-x+4)-69

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Solution for 31+2x=7(-x+4)-69 equation: 



31+2x=7(-x+4)-69

We move all terms to the left:

31+2x-(7(-x+4)-69)=0

We add all the numbers together, and all the variables

2x-(7(-1x+4)-69)+31=0



We calculate terms in parentheses: -(7(-1x+4)-69), so:

7(-1x+4)-69

We multiply parentheses

-7x+28-69

We add all the numbers together, and all the variables

-7x-41

Back to the equation:

-(-7x-41)



We get rid of parentheses

2x+7x+41+31=0

We add all the numbers together, and all the variables

9x+72=0

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

9x=-72

x=-72/9

x=-8

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