3x+5+21=x+x/8

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Solution for 3x+5+21=x+x/8 equation:



3x+5+21=x+x/8
We move all terms to the left:
3x+5+21-(x+x/8)=0
We add all the numbers together, and all the variables
3x-(+x+x/8)+5+21=0
We add all the numbers together, and all the variables
3x-(+x+x/8)+26=0
We get rid of parentheses
3x-x-x/8+26=0
We multiply all the terms by the denominator
3x*8-x*8-x+26*8=0
We add all the numbers together, and all the variables
-1x+3x*8-x*8+208=0
Wy multiply elements
-1x+24x-8x+208=0
We add all the numbers together, and all the variables
15x+208=0
We move all terms containing x to the left, all other terms to the right
15x=-208
x=-208/15
x=-13+13/15

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