3x+40=4,5x+30

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Solution for 3x+40=4,5x+30 equation: 



3x+40=4.5x+30

We move all terms to the left:

3x+40-(4.5x+30)=0

We get rid of parentheses

3x-4.5x-30+40=0

We add all the numbers together, and all the variables

-1.5x+10=0

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

-1.5x=-10

x=-10/-1.5

x=6+1/1.5

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