30x-3=125-2x

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Solution for 30x-3=125-2x equation: 



30x-3=125-2x

We move all terms to the left:

30x-3-(125-2x)=0

We add all the numbers together, and all the variables

30x-(-2x+125)-3=0

We get rid of parentheses

30x+2x-125-3=0

We add all the numbers together, and all the variables

32x-128=0

We move all terms containing x to the left, all other terms to the right

32x=128

x=128/32

x=4

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