-9=-3(2a-5)

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Solution for -9=-3(2a-5) equation:


Simplifying
-9 = -3(2a + -5)

Reorder the terms:
-9 = -3(-5 + 2a)
-9 = (-5 * -3 + 2a * -3)
-9 = (15 + -6a)

Solving
-9 = 15 + -6a

Solving for variable 'a'.

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

Add '6a' to each side of the equation.
-9 + 6a = 15 + -6a + 6a

Combine like terms: -6a + 6a = 0
-9 + 6a = 15 + 0
-9 + 6a = 15

Add '9' to each side of the equation.
-9 + 9 + 6a = 15 + 9

Combine like terms: -9 + 9 = 0
0 + 6a = 15 + 9
6a = 15 + 9

Combine like terms: 15 + 9 = 24
6a = 24

Divide each side by '6'.
a = 4

Simplifying
a = 4

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