3x-2x+7=20-12/7+1

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Solution for 3x-2x+7=20-12/7+1 equation: 



3x-2x+7=20-12/7+1

We move all terms to the left:

3x-2x+7-(20-12/7+1)=0

We add all the numbers together, and all the variables

3x-2x+7-(-12/7+21)=0

We add all the numbers together, and all the variables

x+7-(-12/7+21)=0

We get rid of parentheses

x+7-21+12/7=0

We multiply all the terms by the denominator


x*7+12+7*7-21*7=0

We add all the numbers together, and all the variables

x*7-86=0

Wy multiply elements

7x-86=0

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

7x=86

x=86/7

x=12+2/7

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