10-9(a-6)=-5(a-4)

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Solution for 10-9(a-6)=-5(a-4) equation:


Simplifying
10 + -9(a + -6) = -5(a + -4)

Reorder the terms:
10 + -9(-6 + a) = -5(a + -4)
10 + (-6 * -9 + a * -9) = -5(a + -4)
10 + (54 + -9a) = -5(a + -4)

Combine like terms: 10 + 54 = 64
64 + -9a = -5(a + -4)

Reorder the terms:
64 + -9a = -5(-4 + a)
64 + -9a = (-4 * -5 + a * -5)
64 + -9a = (20 + -5a)

Solving
64 + -9a = 20 + -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.
64 + -9a + 5a = 20 + -5a + 5a

Combine like terms: -9a + 5a = -4a
64 + -4a = 20 + -5a + 5a

Combine like terms: -5a + 5a = 0
64 + -4a = 20 + 0
64 + -4a = 20

Add '-64' to each side of the equation.
64 + -64 + -4a = 20 + -64

Combine like terms: 64 + -64 = 0
0 + -4a = 20 + -64
-4a = 20 + -64

Combine like terms: 20 + -64 = -44
-4a = -44

Divide each side by '-4'.
a = 11

Simplifying
a = 11

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