3=7+5x

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Solution for 3=7+5x equation:



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

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