x*3+x-100=0

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Solution for x*3+x-100=0 equation: 



x*3+x-100=0

We add all the numbers together, and all the variables

x+x*3-100=0

Wy multiply elements

x+3x-100=0

We add all the numbers together, and all the variables

4x-100=0

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

4x=100

x=100/4

x=25

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