7a-4a=-24

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Solution for 7a-4a=-24 equation: 


Simplifying
7a + -4a = -24

Combine like terms: 7a + -4a = 3a
3a = -24

Solving
3a = -24

Solving for variable 'a'.

Move all terms containing a to the left, all other terms to the right.

Divide each side by '3'.
a = -8

Simplifying
a = -8

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