3(x+1)=21+3x/20

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Solution for 3(x+1)=21+3x/20 equation: 



3(x+1)=21+3x/20

We move all terms to the left:

3(x+1)-(21+3x/20)=0

We add all the numbers together, and all the variables

3(x+1)-(3x/20+21)=0

We multiply parentheses

3x-(3x/20+21)+3=0

We get rid of parentheses

3x-3x/20-21+3=0

We multiply all the terms by the denominator


3x*20-3x-21*20+3*20=0

We add all the numbers together, and all the variables

-3x+3x*20-360=0

Wy multiply elements

-3x+60x-360=0

We add all the numbers together, and all the variables

57x-360=0

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

57x=360

x=360/57

x=6+6/19

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