20x-7.5x+12=4x-124

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Solution for 20x-7.5x+12=4x-124 equation: 



20x-7.5x+12=4x-124

We move all terms to the left:

20x-7.5x+12-(4x-124)=0

We add all the numbers together, and all the variables

12.5x-(4x-124)+12=0

We get rid of parentheses

12.5x-4x+124+12=0

We add all the numbers together, and all the variables

8.5x+136=0

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

8.5x=-136

x=-136/8.5

x=-16

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