6+8a+9a=-13-2a

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Solution for 6+8a+9a=-13-2a equation:


Simplifying
6 + 8a + 9a = -13 + -2a

Combine like terms: 8a + 9a = 17a
6 + 17a = -13 + -2a

Solving
6 + 17a = -13 + -2a

Solving for variable 'a'.

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

Add '2a' to each side of the equation.
6 + 17a + 2a = -13 + -2a + 2a

Combine like terms: 17a + 2a = 19a
6 + 19a = -13 + -2a + 2a

Combine like terms: -2a + 2a = 0
6 + 19a = -13 + 0
6 + 19a = -13

Add '-6' to each side of the equation.
6 + -6 + 19a = -13 + -6

Combine like terms: 6 + -6 = 0
0 + 19a = -13 + -6
19a = -13 + -6

Combine like terms: -13 + -6 = -19
19a = -19

Divide each side by '19'.
a = -1

Simplifying
a = -1

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