4a+3a=-20

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Solution for 4a+3a=-20 equation: 


Simplifying
4a + 3a = -20

Combine like terms: 4a + 3a = 7a
7a = -20

Solving
7a = -20

Solving for variable 'a'.

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

Divide each side by '7'.
a = -2.857142857

Simplifying
a = -2.857142857

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