45=2(4x-1)+7

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Solution for 45=2(4x-1)+7 equation: 



45=2(4x-1)+7

We move all terms to the left:

45-(2(4x-1)+7)=0



We calculate terms in parentheses: -(2(4x-1)+7), so:

2(4x-1)+7

We multiply parentheses

8x-2+7

We add all the numbers together, and all the variables

8x+5

Back to the equation:

-(8x+5)



We get rid of parentheses

-8x-5+45=0

We add all the numbers together, and all the variables

-8x+40=0

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

-8x=-40

x=-40/-8

x=+5

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