15+2x=-5+7x

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Solution for 15+2x=-5+7x equation:



15+2x=-5+7x
We move all terms to the left:
15+2x-(-5+7x)=0
We add all the numbers together, and all the variables
2x-(7x-5)+15=0
We get rid of parentheses
2x-7x+5+15=0
We add all the numbers together, and all the variables
-5x+20=0
We move all terms containing x to the left, all other terms to the right
-5x=-20
x=-20/-5
x=+4

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