0.4(x+2)=2.1x-3.12

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Solution for 0.4(x+2)=2.1x-3.12 equation: 



0.4(x+2)=2.1x-3.12

We move all terms to the left:

0.4(x+2)-(2.1x-3.12)=0

We multiply parentheses

0.4x-(2.1x-3.12)+0.8=0

We get rid of parentheses

0.4x-2.1x+3.12+0.8=0

We add all the numbers together, and all the variables

-1.7x+3.92=0

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

-1.7x=-3.92

x=-3.92/-1.7

x=2+0.52/1.7

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