0.12(x-7)=4.2

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Solution for 0.12(x-7)=4.2 equation: 



0.12(x-7)=4.2

We move all terms to the left:

0.12(x-7)-(4.2)=0

We add all the numbers together, and all the variables

0.12(x-7)-4.2=0

We multiply parentheses

0.12x-0.84-4.2=0

We add all the numbers together, and all the variables

0.12x-5.04=0

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

0.12x=5.04

x=5.04/0.12

x=42

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