3(4-6x)-5x=7x-138

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Solution for 3(4-6x)-5x=7x-138 equation:



3(4-6x)-5x=7x-138
We move all terms to the left:
3(4-6x)-5x-(7x-138)=0
We add all the numbers together, and all the variables
3(-6x+4)-5x-(7x-138)=0
We add all the numbers together, and all the variables
-5x+3(-6x+4)-(7x-138)=0
We multiply parentheses
-5x-18x-(7x-138)+12=0
We get rid of parentheses
-5x-18x-7x+138+12=0
We add all the numbers together, and all the variables
-30x+150=0
We move all terms containing x to the left, all other terms to the right
-30x=-150
x=-150/-30
x=+5

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