21+14=7x+8x-10x

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Solution for 21+14=7x+8x-10x equation:



21+14=7x+8x-10x
We move all terms to the left:
21+14-(7x+8x-10x)=0
We add all the numbers together, and all the variables
-(+5x)+21+14=0
We add all the numbers together, and all the variables
-(+5x)+35=0
We get rid of parentheses
-5x+35=0
We move all terms containing x to the left, all other terms to the right
-5x=-35
x=-35/-5
x=+7

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