40x-3=7x+30

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Solution for 40x-3=7x+30 equation: 



40x-3=7x+30

We move all terms to the left:

40x-3-(7x+30)=0

We get rid of parentheses

40x-7x-30-3=0

We add all the numbers together, and all the variables

33x-33=0

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

33x=33

x=33/33

x=1

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