5(a+4)-15=5(a-1)

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Solution for 5(a+4)-15=5(a-1) equation:


Simplifying
5(a + 4) + -15 = 5(a + -1)

Reorder the terms:
5(4 + a) + -15 = 5(a + -1)
(4 * 5 + a * 5) + -15 = 5(a + -1)
(20 + 5a) + -15 = 5(a + -1)

Reorder the terms:
20 + -15 + 5a = 5(a + -1)

Combine like terms: 20 + -15 = 5
5 + 5a = 5(a + -1)

Reorder the terms:
5 + 5a = 5(-1 + a)
5 + 5a = (-1 * 5 + a * 5)
5 + 5a = (-5 + 5a)

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

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

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

Solving
5 = -5

Couldn't find a variable to solve for.

This equation is invalid, the left and right sides are not equal, therefore there is no solution.

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