3x-2-(7x+14)=3x-(3+9x)+7

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Solution for 3x-2-(7x+14)=3x-(3+9x)+7 equation:



3x-2-(7x+14)=3x-(3+9x)+7
We move all terms to the left:
3x-2-(7x+14)-(3x-(3+9x)+7)=0
We add all the numbers together, and all the variables
3x-(7x+14)-(3x-(9x+3)+7)-2=0
We get rid of parentheses
3x-7x-(3x-(9x+3)+7)-14-2=0
We calculate terms in parentheses: -(3x-(9x+3)+7), so:
3x-(9x+3)+7
We get rid of parentheses
3x-9x-3+7
We add all the numbers together, and all the variables
-6x+4
Back to the equation:
-(-6x+4)
We add all the numbers together, and all the variables
-4x-(-6x+4)-16=0
We get rid of parentheses
-4x+6x-4-16=0
We add all the numbers together, and all the variables
2x-20=0
We move all terms containing x to the left, all other terms to the right
2x=20
x=20/2
x=10

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