5a-18=-3

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Solution for 5a-18=-3 equation: 


Simplifying
5a + -18 = -3

Reorder the terms:
-18 + 5a = -3

Solving
-18 + 5a = -3

Solving for variable 'a'.

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

Add '18' to each side of the equation.
-18 + 18 + 5a = -3 + 18

Combine like terms: -18 + 18 = 0
0 + 5a = -3 + 18
5a = -3 + 18

Combine like terms: -3 + 18 = 15
5a = 15

Divide each side by '5'.
a = 3

Simplifying
a = 3

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