3x-7=2.5x+4

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Solution for 3x-7=2.5x+4 equation: 



3x-7=2.5x+4

We move all terms to the left:

3x-7-(2.5x+4)=0

We get rid of parentheses

3x-2.5x-4-7=0

We add all the numbers together, and all the variables

0.5x-11=0

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

0.5x=11

x=11/0.5

x=22

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