13=-11a+3a

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


Simplifying
13 = -11a + 3a

Combine like terms: -11a + 3a = -8a
13 = -8a

Solving
13 = -8a

Solving for variable 'a'.

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

Add '8a' to each side of the equation.
13 + 8a = -8a + 8a

Combine like terms: -8a + 8a = 0
13 + 8a = 0

Add '-13' to each side of the equation.
13 + -13 + 8a = 0 + -13

Combine like terms: 13 + -13 = 0
0 + 8a = 0 + -13
8a = 0 + -13

Combine like terms: 0 + -13 = -13
8a = -13

Divide each side by '8'.
a = -1.625

Simplifying
a = -1.625

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