5-3x+21=4-2x+20

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Solution for 5-3x+21=4-2x+20 equation:



5-3x+21=4-2x+20
We move all terms to the left:
5-3x+21-(4-2x+20)=0
We add all the numbers together, and all the variables
-3x-(-2x+24)+5+21=0
We add all the numbers together, and all the variables
-3x-(-2x+24)+26=0
We get rid of parentheses
-3x+2x-24+26=0
We add all the numbers together, and all the variables
-1x+2=0
We move all terms containing x to the left, all other terms to the right
-x=-2
x=-2/-1
x=+2

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