a-2b+15=-5

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Solution for a-2b+15=-5 equation:


Simplifying
a + -2b + 15 = -5

Reorder the terms:
15 + a + -2b = -5

Solving
15 + a + -2b = -5

Solving for variable 'a'.

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

Add '-15' to each side of the equation.
15 + a + -15 + -2b = -5 + -15

Reorder the terms:
15 + -15 + a + -2b = -5 + -15

Combine like terms: 15 + -15 = 0
0 + a + -2b = -5 + -15
a + -2b = -5 + -15

Combine like terms: -5 + -15 = -20
a + -2b = -20

Add '2b' to each side of the equation.
a + -2b + 2b = -20 + 2b

Combine like terms: -2b + 2b = 0
a + 0 = -20 + 2b
a = -20 + 2b

Simplifying
a = -20 + 2b

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