69+7(x+1)=90

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Solution for 69+7(x+1)=90 equation: 



69+7(x+1)=90

We move all terms to the left:

69+7(x+1)-(90)=0

We add all the numbers together, and all the variables

7(x+1)-21=0

We multiply parentheses

7x+7-21=0

We add all the numbers together, and all the variables

7x-14=0

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

7x=14

x=14/7

x=2

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