10a+13=20a+16

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Solution for 10a+13=20a+16 equation:


Simplifying
10a + 13 = 20a + 16

Reorder the terms:
13 + 10a = 20a + 16

Reorder the terms:
13 + 10a = 16 + 20a

Solving
13 + 10a = 16 + 20a

Solving for variable 'a'.

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

Add '-20a' to each side of the equation.
13 + 10a + -20a = 16 + 20a + -20a

Combine like terms: 10a + -20a = -10a
13 + -10a = 16 + 20a + -20a

Combine like terms: 20a + -20a = 0
13 + -10a = 16 + 0
13 + -10a = 16

Add '-13' to each side of the equation.
13 + -13 + -10a = 16 + -13

Combine like terms: 13 + -13 = 0
0 + -10a = 16 + -13
-10a = 16 + -13

Combine like terms: 16 + -13 = 3
-10a = 3

Divide each side by '-10'.
a = -0.3

Simplifying
a = -0.3

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