5a-5=18-2

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Solution for 5a-5=18-2 equation:


Simplifying
5a + -5 = 18 + -2

Reorder the terms:
-5 + 5a = 18 + -2

Combine like terms: 18 + -2 = 16
-5 + 5a = 16

Solving
-5 + 5a = 16

Solving for variable 'a'.

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

Add '5' to each side of the equation.
-5 + 5 + 5a = 16 + 5

Combine like terms: -5 + 5 = 0
0 + 5a = 16 + 5
5a = 16 + 5

Combine like terms: 16 + 5 = 21
5a = 21

Divide each side by '5'.
a = 4.2

Simplifying
a = 4.2

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