3x+15-7x=-5

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Solution for 3x+15-7x=-5 equation:



3x+15-7x=-5
We move all terms to the left:
3x+15-7x-(-5)=0
We add all the numbers together, and all the variables
-4x+20=0
We move all terms containing x to the left, all other terms to the right
-4x=-20
x=-20/-4
x=+5

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