9x+-3=7x+4

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Solution for 9x+-3=7x+4 equation:



9x+-3=7x+4
We move all terms to the left:
9x+-3-(7x+4)=0
We add all the numbers together, and all the variables
9x-(7x+4)=0
We get rid of parentheses
9x-7x-4=0
We add all the numbers together, and all the variables
2x-4=0
We move all terms containing x to the left, all other terms to the right
2x=4
x=4/2
x=2

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