-45=5(2a+-3)

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Solution for -45=5(2a+-3) equation:


Simplifying
-45 = 5(2a + -3)

Reorder the terms:
-45 = 5(-3 + 2a)
-45 = (-3 * 5 + 2a * 5)
-45 = (-15 + 10a)

Solving
-45 = -15 + 10a

Solving for variable 'a'.

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

Add '-10a' to each side of the equation.
-45 + -10a = -15 + 10a + -10a

Combine like terms: 10a + -10a = 0
-45 + -10a = -15 + 0
-45 + -10a = -15

Add '45' to each side of the equation.
-45 + 45 + -10a = -15 + 45

Combine like terms: -45 + 45 = 0
0 + -10a = -15 + 45
-10a = -15 + 45

Combine like terms: -15 + 45 = 30
-10a = 30

Divide each side by '-10'.
a = -3

Simplifying
a = -3

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