13a-4=18a+16

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Solution for 13a-4=18a+16 equation:


Simplifying
13a + -4 = 18a + 16

Reorder the terms:
-4 + 13a = 18a + 16

Reorder the terms:
-4 + 13a = 16 + 18a

Solving
-4 + 13a = 16 + 18a

Solving for variable 'a'.

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

Add '-18a' to each side of the equation.
-4 + 13a + -18a = 16 + 18a + -18a

Combine like terms: 13a + -18a = -5a
-4 + -5a = 16 + 18a + -18a

Combine like terms: 18a + -18a = 0
-4 + -5a = 16 + 0
-4 + -5a = 16

Add '4' to each side of the equation.
-4 + 4 + -5a = 16 + 4

Combine like terms: -4 + 4 = 0
0 + -5a = 16 + 4
-5a = 16 + 4

Combine like terms: 16 + 4 = 20
-5a = 20

Divide each side by '-5'.
a = -4

Simplifying
a = -4

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