3+2.5x=2x-6.5

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Solution for 3+2.5x=2x-6.5 equation: 



3+2.5x=2x-6.5

We move all terms to the left:

3+2.5x-(2x-6.5)=0

We get rid of parentheses

2.5x-2x+6.5+3=0

We add all the numbers together, and all the variables

0.5x+9.5=0

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

0.5x=-9.5

x=-9.5/0.5

x=-19

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