4x+6=7x+15=120

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Solution for 4x+6=7x+15=120 equation:



4x+6=7x+15=120
We move all terms to the left:
4x+6-(7x+15)=0
We get rid of parentheses
4x-7x-15+6=0
We add all the numbers together, and all the variables
-3x-9=0
We move all terms containing x to the left, all other terms to the right
-3x=9
x=9/-3
x=-3

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