7a+20=-8

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Solution for 7a+20=-8 equation: 


Simplifying
7a + 20 = -8

Reorder the terms:
20 + 7a = -8

Solving
20 + 7a = -8

Solving for variable 'a'.

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

Add '-20' to each side of the equation.
20 + -20 + 7a = -8 + -20

Combine like terms: 20 + -20 = 0
0 + 7a = -8 + -20
7a = -8 + -20

Combine like terms: -8 + -20 = -28
7a = -28

Divide each side by '7'.
a = -4

Simplifying
a = -4

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