7(1x+9)=84

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Solution for 7(1x+9)=84 equation:



7(1x+9)=84
We move all terms to the left:
7(1x+9)-(84)=0
We add all the numbers together, and all the variables
7(x+9)-84=0
We multiply parentheses
7x+63-84=0
We add all the numbers together, and all the variables
7x-21=0
We move all terms containing x to the left, all other terms to the right
7x=21
x=21/7
x=3

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