.2x-1.8/5=4.2

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Solution for .2x-1.8/5=4.2 equation: 



.2x-1.8/5=4.2

We move all terms to the left:

.2x-1.8/5-(4.2)=0

We add all the numbers together, and all the variables

.2x-4.2-1.8/5=0

We multiply all the terms by the denominator


(.2x)*5-1.8-(4.2)*5=0

We add all the numbers together, and all the variables

(+.2x)*5-1.8-(4.2)*5=0

We add all the numbers together, and all the variables

(+.2x)*5-22.8=0

We multiply parentheses

5x-22.8=0

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

5x=22.8

x=22.8/5

x=4+2.8/5

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