3x+2x+40=7x+10

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Solution for 3x+2x+40=7x+10 equation:



3x+2x+40=7x+10
We move all terms to the left:
3x+2x+40-(7x+10)=0
We add all the numbers together, and all the variables
5x-(7x+10)+40=0
We get rid of parentheses
5x-7x-10+40=0
We add all the numbers together, and all the variables
-2x+30=0
We move all terms containing x to the left, all other terms to the right
-2x=-30
x=-30/-2
x=+15

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