21+3x=1/2+1

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



21+3x=1/2+1

We move all terms to the left:

21+3x-(1/2+1)=0

We get rid of parentheses

3x+21-1-1/2=0

We multiply all the terms by the denominator


3x*2-1+21*2-1*2=0

We add all the numbers together, and all the variables

3x*2+39=0

Wy multiply elements

6x+39=0

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

6x=-39

x=-39/6

x=-6+1/2

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