3x-4=5x-12=8

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Solution for 3x-4=5x-12=8 equation:



3x-4=5x-12=8
We move all terms to the left:
3x-4-(5x-12)=0
We get rid of parentheses
3x-5x+12-4=0
We add all the numbers together, and all the variables
-2x+8=0
We move all terms containing x to the left, all other terms to the right
-2x=-8
x=-8/-2
x=+4

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