1.25(2x-20)=7.5

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Solution for 1.25(2x-20)=7.5 equation: 



1.25(2x-20)=7.5

We move all terms to the left:

1.25(2x-20)-(7.5)=0

We add all the numbers together, and all the variables

1.25(2x-20)-7.5=0

We multiply parentheses

2.5x-25-7.5=0

We add all the numbers together, and all the variables

2.5x-32.5=0

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

2.5x=32.5

x=32.5/2.5

x=13

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