x*4/2=84

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Solution for x*4/2=84 equation: 



x*4/2=84

We move all terms to the left:

x*4/2-(84)=0

We multiply all the terms by the denominator


x*4-84*2=0

We add all the numbers together, and all the variables

x*4-168=0

Wy multiply elements

4x-168=0

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

4x=168

x=168/4

x=42

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