-7.2g-3.1g+9.4=-42.1

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Solution for -7.2g-3.1g+9.4=-42.1 equation: 



-7.2g-3.1g+9.4=-42.1

We move all terms to the left:

-7.2g-3.1g+9.4-(-42.1)=0

We add all the numbers together, and all the variables

-10.3g+51.5=0

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

-10.3g=-51.5

g=-51.5/-10.3

g=+5

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