0.4x+1.2=0.7-0.3

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Solution for 0.4x+1.2=0.7-0.3 equation: 



0.4x+1.2=0.7-0.3

We move all terms to the left:

0.4x+1.2-(0.7-0.3)=0

We add all the numbers together, and all the variables

0.4x+1.2-(0.4)=0

We add all the numbers together, and all the variables

0.4x+0.8=0

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

0.4x=-0.8

x=-0.8/0.4

x=-2

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