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

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


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

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

Combine like terms: -3a + 8a = 5a
8 + 5a = 9a + -2

Reorder the terms:
8 + 5a = -2 + 9a

Solving
8 + 5a = -2 + 9a

Solving for variable 'a'.

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

Add '-9a' to each side of the equation.
8 + 5a + -9a = -2 + 9a + -9a

Combine like terms: 5a + -9a = -4a
8 + -4a = -2 + 9a + -9a

Combine like terms: 9a + -9a = 0
8 + -4a = -2 + 0
8 + -4a = -2

Add '-8' to each side of the equation.
8 + -8 + -4a = -2 + -8

Combine like terms: 8 + -8 = 0
0 + -4a = -2 + -8
-4a = -2 + -8

Combine like terms: -2 + -8 = -10
-4a = -10

Divide each side by '-4'.
a = 2.5

Simplifying
a = 2.5

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