2x=7(-x+84)+-7

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Solution for 2x=7(-x+84)+-7 equation: 



2x=7(-x+84)+-7

We move all terms to the left:

2x-(7(-x+84)+-7)=0

We add all the numbers together, and all the variables

2x-(7(-1x+84)+-7)=0

We use the square of the difference formula

2x-(7(-1x+84)-7)=0



We calculate terms in parentheses: -(7(-1x+84)-7), so:

7(-1x+84)-7

We multiply parentheses

-7x+588-7

We add all the numbers together, and all the variables

-7x+581

Back to the equation:

-(-7x+581)



We get rid of parentheses

2x+7x-581=0

We add all the numbers together, and all the variables

9x-581=0

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

9x=581

x=581/9

x=64+5/9

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