X-9=-3(5+7x)-1

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Solution for X-9=-3(5+7x)-1 equation: 



X-9=-3(5+7X)-1

We move all terms to the left:

X-9-(-3(5+7X)-1)=0

We add all the numbers together, and all the variables

X-(-3(7X+5)-1)-9=0



We calculate terms in parentheses: -(-3(7X+5)-1), so:

-3(7X+5)-1

We multiply parentheses

-21X-15-1

We add all the numbers together, and all the variables

-21X-16

Back to the equation:

-(-21X-16)



We get rid of parentheses

X+21X+16-9=0

We add all the numbers together, and all the variables

22X+7=0

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

22X=-7

X=-7/22

X=-7/22

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