7x-4(-x-6)=90

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Solution for 7x-4(-x-6)=90 equation:



7x-4(-x-6)=90
We move all terms to the left:
7x-4(-x-6)-(90)=0
We add all the numbers together, and all the variables
7x-4(-1x-6)-90=0
We multiply parentheses
7x+4x+24-90=0
We add all the numbers together, and all the variables
11x-66=0
We move all terms containing x to the left, all other terms to the right
11x=66
x=66/11
x=6

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