45+90(8x+21)=180

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Solution for 45+90(8x+21)=180 equation: 



45+90(8x+21)=180

We move all terms to the left:

45+90(8x+21)-(180)=0

We add all the numbers together, and all the variables

90(8x+21)-135=0

We multiply parentheses

720x+1890-135=0

We add all the numbers together, and all the variables

720x+1755=0

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

720x=-1755

x=-1755/720

x=-2+7/16

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