9a+13=-11a+3

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Solution for 9a+13=-11a+3 equation:


Simplifying
9a + 13 = -11a + 3

Reorder the terms:
13 + 9a = -11a + 3

Reorder the terms:
13 + 9a = 3 + -11a

Solving
13 + 9a = 3 + -11a

Solving for variable 'a'.

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

Add '11a' to each side of the equation.
13 + 9a + 11a = 3 + -11a + 11a

Combine like terms: 9a + 11a = 20a
13 + 20a = 3 + -11a + 11a

Combine like terms: -11a + 11a = 0
13 + 20a = 3 + 0
13 + 20a = 3

Add '-13' to each side of the equation.
13 + -13 + 20a = 3 + -13

Combine like terms: 13 + -13 = 0
0 + 20a = 3 + -13
20a = 3 + -13

Combine like terms: 3 + -13 = -10
20a = -10

Divide each side by '20'.
a = -0.5

Simplifying
a = -0.5

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