-10=-5(a-3)

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Solution for -10=-5(a-3) equation:


Simplifying
-10 = -5(a + -3)

Reorder the terms:
-10 = -5(-3 + a)
-10 = (-3 * -5 + a * -5)
-10 = (15 + -5a)

Solving
-10 = 15 + -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.
-10 + 5a = 15 + -5a + 5a

Combine like terms: -5a + 5a = 0
-10 + 5a = 15 + 0
-10 + 5a = 15

Add '10' to each side of the equation.
-10 + 10 + 5a = 15 + 10

Combine like terms: -10 + 10 = 0
0 + 5a = 15 + 10
5a = 15 + 10

Combine like terms: 15 + 10 = 25
5a = 25

Divide each side by '5'.
a = 5

Simplifying
a = 5

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