6(a-5)+9=3(a-6)

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Solution for 6(a-5)+9=3(a-6) equation:


Simplifying
6(a + -5) + 9 = 3(a + -6)

Reorder the terms:
6(-5 + a) + 9 = 3(a + -6)
(-5 * 6 + a * 6) + 9 = 3(a + -6)
(-30 + 6a) + 9 = 3(a + -6)

Reorder the terms:
-30 + 9 + 6a = 3(a + -6)

Combine like terms: -30 + 9 = -21
-21 + 6a = 3(a + -6)

Reorder the terms:
-21 + 6a = 3(-6 + a)
-21 + 6a = (-6 * 3 + a * 3)
-21 + 6a = (-18 + 3a)

Solving
-21 + 6a = -18 + 3a

Solving for variable 'a'.

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

Add '-3a' to each side of the equation.
-21 + 6a + -3a = -18 + 3a + -3a

Combine like terms: 6a + -3a = 3a
-21 + 3a = -18 + 3a + -3a

Combine like terms: 3a + -3a = 0
-21 + 3a = -18 + 0
-21 + 3a = -18

Add '21' to each side of the equation.
-21 + 21 + 3a = -18 + 21

Combine like terms: -21 + 21 = 0
0 + 3a = -18 + 21
3a = -18 + 21

Combine like terms: -18 + 21 = 3
3a = 3

Divide each side by '3'.
a = 1

Simplifying
a = 1

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