5x+40=7x+15

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Solution for 5x+40=7x+15 equation:



5x+40=7x+15
We move all terms to the left:
5x+40-(7x+15)=0
We get rid of parentheses
5x-7x-15+40=0
We add all the numbers together, and all the variables
-2x+25=0
We move all terms containing x to the left, all other terms to the right
-2x=-25
x=-25/-2
x=12+1/2

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