16-9a-9=5a-10

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Solution for 16-9a-9=5a-10 equation:


Simplifying
16 + -9a + -9 = 5a + -10

Reorder the terms:
16 + -9 + -9a = 5a + -10

Combine like terms: 16 + -9 = 7
7 + -9a = 5a + -10

Reorder the terms:
7 + -9a = -10 + 5a

Solving
7 + -9a = -10 + 5a

Solving for variable 'a'.

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

Add '-5a' to each side of the equation.
7 + -9a + -5a = -10 + 5a + -5a

Combine like terms: -9a + -5a = -14a
7 + -14a = -10 + 5a + -5a

Combine like terms: 5a + -5a = 0
7 + -14a = -10 + 0
7 + -14a = -10

Add '-7' to each side of the equation.
7 + -7 + -14a = -10 + -7

Combine like terms: 7 + -7 = 0
0 + -14a = -10 + -7
-14a = -10 + -7

Combine like terms: -10 + -7 = -17
-14a = -17

Divide each side by '-14'.
a = 1.214285714

Simplifying
a = 1.214285714

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