3x-2+1/2+x=21-2-x

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Solution for 3x-2+1/2+x=21-2-x equation:



3x-2+1/2+x=21-2-x
We move all terms to the left:
3x-2+1/2+x-(21-2-x)=0
We add all the numbers together, and all the variables
3x+x-(-1x+19)-2+1/2=0
We add all the numbers together, and all the variables
4x-(-1x+19)-2+1/2=0
We get rid of parentheses
4x+1x-19-2+1/2=0
We multiply all the terms by the denominator
4x*2+1x*2+1-19*2-2*2=0
We add all the numbers together, and all the variables
4x*2+1x*2-41=0
Wy multiply elements
8x+2x-41=0
We add all the numbers together, and all the variables
10x-41=0
We move all terms containing x to the left, all other terms to the right
10x=41
x=41/10
x=4+1/10

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