15=a*(z+5)

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Solution for 15=a*(z+5) equation: 


Simplifying
15 = a(z + 5)

Reorder the terms:
15 = a(5 + z)
15 = (5 * a + z * a)
15 = (5a + az)

Solving
15 = 5a + az

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.
15 + -5a = 5a + -5a + az

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

Add '-1az' to each side of the equation.
15 + -5a + -1az = az + -1az

Combine like terms: az + -1az = 0
15 + -5a + -1az = 0

Add '-15' to each side of the equation.
15 + -5a + -15 + -1az = 0 + -15

Reorder the terms:
15 + -15 + -5a + -1az = 0 + -15

Combine like terms: 15 + -15 = 0
0 + -5a + -1az = 0 + -15
-5a + -1az = 0 + -15

Combine like terms: 0 + -15 = -15
-5a + -1az = -15

Reorder the terms:
15 + -5a + -1az = -15 + 15

Combine like terms: -15 + 15 = 0
15 + -5a + -1az = 0

The solution to this equation could not be determined.

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