1.5a+8-0.3a=-7

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Solution for 1.5a+8-0.3a=-7 equation: 



1.5a+8-0.3a=-7

We move all terms to the left:

1.5a+8-0.3a-(-7)=0

We add all the numbers together, and all the variables

1.2a+15=0

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

1.2a=-15

a=-15/1.2

a=-12+0.6/1.2

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