2x+400+2x-700=2x+30-x

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Solution for 2x+400+2x-700=2x+30-x equation:



2x+400+2x-700=2x+30-x
We move all terms to the left:
2x+400+2x-700-(2x+30-x)=0
We add all the numbers together, and all the variables
2x+2x-(x+30)+400-700=0
We add all the numbers together, and all the variables
4x-(x+30)-300=0
We get rid of parentheses
4x-x-30-300=0
We add all the numbers together, and all the variables
3x-330=0
We move all terms containing x to the left, all other terms to the right
3x=330
x=330/3
x=110

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