8a+3a+8=9a-2a-16

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Solution for 8a+3a+8=9a-2a-16 equation:


Simplifying
8a + 3a + 8 = 9a + -2a + -16

Reorder the terms:
8 + 8a + 3a = 9a + -2a + -16

Combine like terms: 8a + 3a = 11a
8 + 11a = 9a + -2a + -16

Reorder the terms:
8 + 11a = -16 + 9a + -2a

Combine like terms: 9a + -2a = 7a
8 + 11a = -16 + 7a

Solving
8 + 11a = -16 + 7a

Solving for variable 'a'.

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

Add '-7a' to each side of the equation.
8 + 11a + -7a = -16 + 7a + -7a

Combine like terms: 11a + -7a = 4a
8 + 4a = -16 + 7a + -7a

Combine like terms: 7a + -7a = 0
8 + 4a = -16 + 0
8 + 4a = -16

Add '-8' to each side of the equation.
8 + -8 + 4a = -16 + -8

Combine like terms: 8 + -8 = 0
0 + 4a = -16 + -8
4a = -16 + -8

Combine like terms: -16 + -8 = -24
4a = -24

Divide each side by '4'.
a = -6

Simplifying
a = -6

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