43+(x+7)=90

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Solution for 43+(x+7)=90 equation: 



43+(x+7)=90

We move all terms to the left:

43+(x+7)-(90)=0

We add all the numbers together, and all the variables

(x+7)-47=0

We get rid of parentheses

x+7-47=0

We add all the numbers together, and all the variables

x-40=0

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

x=40

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