45=4w-7(2w+5)

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Solution for 45=4w-7(2w+5) equation: 



45=4w-7(2w+5)

We move all terms to the left:

45-(4w-7(2w+5))=0



We calculate terms in parentheses: -(4w-7(2w+5)), so:

4w-7(2w+5)

We multiply parentheses

4w-14w-35

We add all the numbers together, and all the variables

-10w-35

Back to the equation:

-(-10w-35)



We get rid of parentheses

10w+35+45=0

We add all the numbers together, and all the variables

10w+80=0

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

10w=-80

w=-80/10

w=-8

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