15x+20=11x-20

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Solution for 15x+20=11x-20 equation:



15x+20=11x-20
We move all terms to the left:
15x+20-(11x-20)=0
We get rid of parentheses
15x-11x+20+20=0
We add all the numbers together, and all the variables
4x+40=0
We move all terms containing x to the left, all other terms to the right
4x=-40
x=-40/4
x=-10

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