5x+2(-9+2x)=18

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Solution for 5x+2(-9+2x)=18 equation:



5x+2(-9+2x)=18
We move all terms to the left:
5x+2(-9+2x)-(18)=0
We add all the numbers together, and all the variables
5x+2(2x-9)-18=0
We multiply parentheses
5x+4x-18-18=0
We add all the numbers together, and all the variables
9x-36=0
We move all terms containing x to the left, all other terms to the right
9x=36
x=36/9
x=4

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