5a-45=2a-16

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Solution for 5a-45=2a-16 equation:


Simplifying
5a + -45 = 2a + -16

Reorder the terms:
-45 + 5a = 2a + -16

Reorder the terms:
-45 + 5a = -16 + 2a

Solving
-45 + 5a = -16 + 2a

Solving for variable 'a'.

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

Add '-2a' to each side of the equation.
-45 + 5a + -2a = -16 + 2a + -2a

Combine like terms: 5a + -2a = 3a
-45 + 3a = -16 + 2a + -2a

Combine like terms: 2a + -2a = 0
-45 + 3a = -16 + 0
-45 + 3a = -16

Add '45' to each side of the equation.
-45 + 45 + 3a = -16 + 45

Combine like terms: -45 + 45 = 0
0 + 3a = -16 + 45
3a = -16 + 45

Combine like terms: -16 + 45 = 29
3a = 29

Divide each side by '3'.
a = 9.666666667

Simplifying
a = 9.666666667

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