5a-45=3a

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Solution for 5a-45=3a equation:


Simplifying
5a + -45 = 3a

Reorder the terms:
-45 + 5a = 3a

Solving
-45 + 5a = 3a

Solving for variable 'a'.

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

Add '-3a' to each side of the equation.
-45 + 5a + -3a = 3a + -3a

Combine like terms: 5a + -3a = 2a
-45 + 2a = 3a + -3a

Combine like terms: 3a + -3a = 0
-45 + 2a = 0

Add '45' to each side of the equation.
-45 + 45 + 2a = 0 + 45

Combine like terms: -45 + 45 = 0
0 + 2a = 0 + 45
2a = 0 + 45

Combine like terms: 0 + 45 = 45
2a = 45

Divide each side by '2'.
a = 22.5

Simplifying
a = 22.5

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