4(2x-9)-7=13

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Solution for 4(2x-9)-7=13 equation:



4(2x-9)-7=13
We move all terms to the left:
4(2x-9)-7-(13)=0
We add all the numbers together, and all the variables
4(2x-9)-20=0
We multiply parentheses
8x-36-20=0
We add all the numbers together, and all the variables
8x-56=0
We move all terms containing x to the left, all other terms to the right
8x=56
x=56/8
x=7

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