4x+2x+7=2x-1

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Solution for 4x+2x+7=2x-1 equation:



4x+2x+7=2x-1
We move all terms to the left:
4x+2x+7-(2x-1)=0
We add all the numbers together, and all the variables
6x-(2x-1)+7=0
We get rid of parentheses
6x-2x+1+7=0
We add all the numbers together, and all the variables
4x+8=0
We move all terms containing x to the left, all other terms to the right
4x=-8
x=-8/4
x=-2

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