3x-2(50-x)=90

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Solution for 3x-2(50-x)=90 equation: 



3x-2(50-x)=90

We move all terms to the left:

3x-2(50-x)-(90)=0

We add all the numbers together, and all the variables

3x-2(-1x+50)-90=0

We multiply parentheses

3x+2x-100-90=0

We add all the numbers together, and all the variables

5x-190=0

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

5x=190

x=190/5

x=38

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