3x-21/2=8x+4

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Solution for 3x-21/2=8x+4 equation: 



3x-21/2=8x+4

We move all terms to the left:

3x-21/2-(8x+4)=0

We get rid of parentheses

3x-8x-4-21/2=0

We multiply all the terms by the denominator


3x*2-8x*2-21-4*2=0

We add all the numbers together, and all the variables

3x*2-8x*2-29=0

Wy multiply elements

6x-16x-29=0

We add all the numbers together, and all the variables

-10x-29=0

We move all terms containing x to the left, all other terms to the right

-10x=29

x=29/-10

x=-2+9/10

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