9a+45=13a+a

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Solution for 9a+45=13a+a equation:


Simplifying
9a + 45 = 13a + a

Reorder the terms:
45 + 9a = 13a + a

Combine like terms: 13a + a = 14a
45 + 9a = 14a

Solving
45 + 9a = 14a

Solving for variable 'a'.

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

Add '-14a' to each side of the equation.
45 + 9a + -14a = 14a + -14a

Combine like terms: 9a + -14a = -5a
45 + -5a = 14a + -14a

Combine like terms: 14a + -14a = 0
45 + -5a = 0

Add '-45' to each side of the equation.
45 + -45 + -5a = 0 + -45

Combine like terms: 45 + -45 = 0
0 + -5a = 0 + -45
-5a = 0 + -45

Combine like terms: 0 + -45 = -45
-5a = -45

Divide each side by '-5'.
a = 9

Simplifying
a = 9

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