(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
(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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