7(3+10x)=91

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Solution for 7(3+10x)=91 equation: 



7(3+10x)=91

We move all terms to the left:

7(3+10x)-(91)=0

We add all the numbers together, and all the variables

7(10x+3)-91=0

We multiply parentheses

70x+21-91=0

We add all the numbers together, and all the variables

70x-70=0

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

70x=70

x=70/70

x=1

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