3x-2+x=90*

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Solution for 3x-2+x=90* equation: 



3x-2+x=90*

We move all terms to the left:

3x-2+x-(90*)=0

We add all the numbers together, and all the variables

3x+x-2-0=0

We add all the numbers together, and all the variables

4x-2=0

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

4x=2

x=2/4

x=1/2

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