0.4x+0.9x=0.8x-0.3

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Solution for 0.4x+0.9x=0.8x-0.3 equation: 



0.4x+0.9x=0.8x-0.3

We move all terms to the left:

0.4x+0.9x-(0.8x-0.3)=0

We add all the numbers together, and all the variables

1.3x-(0.8x-0.3)=0

We get rid of parentheses

1.3x-0.8x+0.3=0

We add all the numbers together, and all the variables

0.5x+0.3=0

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

0.5x=-0.3

x=-0.3/0.5

x=-0.3/0.5

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