3x=2(2x+1)+5

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Solution for 3x=2(2x+1)+5 equation:



3x=2(2x+1)+5
We move all terms to the left:
3x-(2(2x+1)+5)=0
We calculate terms in parentheses: -(2(2x+1)+5), so:
2(2x+1)+5
We multiply parentheses
4x+2+5
We add all the numbers together, and all the variables
4x+7
Back to the equation:
-(4x+7)
We get rid of parentheses
3x-4x-7=0
We add all the numbers together, and all the variables
-1x-7=0
We move all terms containing x to the left, all other terms to the right
-x=7
x=7/-1
x=-7

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