2x+2.5-0.5x=7

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Solution for 2x+2.5-0.5x=7 equation: 



2x+2.5-0.5x=7

We move all terms to the left:

2x+2.5-0.5x-(7)=0

We add all the numbers together, and all the variables

1.5x-4.5=0

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

1.5x=4.5

x=4.5/1.5

x=3

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