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

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


Simplifying
9(3a + -5) = 3(-1a + -5)

Reorder the terms:
9(-5 + 3a) = 3(-1a + -5)
(-5 * 9 + 3a * 9) = 3(-1a + -5)
(-45 + 27a) = 3(-1a + -5)

Reorder the terms:
-45 + 27a = 3(-5 + -1a)
-45 + 27a = (-5 * 3 + -1a * 3)
-45 + 27a = (-15 + -3a)

Solving
-45 + 27a = -15 + -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.
-45 + 27a + 3a = -15 + -3a + 3a

Combine like terms: 27a + 3a = 30a
-45 + 30a = -15 + -3a + 3a

Combine like terms: -3a + 3a = 0
-45 + 30a = -15 + 0
-45 + 30a = -15

Add '45' to each side of the equation.
-45 + 45 + 30a = -15 + 45

Combine like terms: -45 + 45 = 0
0 + 30a = -15 + 45
30a = -15 + 45

Combine like terms: -15 + 45 = 30
30a = 30

Divide each side by '30'.
a = 1

Simplifying
a = 1

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