0.4x-9=-2-0.3x

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Solution for 0.4x-9=-2-0.3x equation: 



0.4x-9=-2-0.3x

We move all terms to the left:

0.4x-9-(-2-0.3x)=0

We add all the numbers together, and all the variables

0.4x-(-0.3x-2)-9=0

We get rid of parentheses

0.4x+0.3x+2-9=0

We add all the numbers together, and all the variables

0.7x-7=0

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

0.7x=7

x=7/0.7

x=10

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