4.2x-4.35=1.3x+8.7

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Solution for 4.2x-4.35=1.3x+8.7 equation: 



4.2x-4.35=1.3x+8.7

We move all terms to the left:

4.2x-4.35-(1.3x+8.7)=0

We get rid of parentheses

4.2x-1.3x-8.7-4.35=0

We add all the numbers together, and all the variables

2.9x-13.05=0

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

2.9x=13.05

x=13.05/2.9

x=4+1/2

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