7a=-23.4+4a

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Solution for 7a=-23.4+4a equation: 



7a=-23.4+4a

We move all terms to the left:

7a-(-23.4+4a)=0

We add all the numbers together, and all the variables

7a-(4a-23.4)=0

We get rid of parentheses

7a-4a+23.4=0

We add all the numbers together, and all the variables

3a+23.4=0

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

3a=-23.4

a=-23.4/3

a=-7+2.4/3

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