-9r+5-8a=-1

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Solution for -9r+5-8a=-1 equation:


Simplifying
-9r + 5 + -8a = -1

Reorder the terms:
5 + -8a + -9r = -1

Solving
5 + -8a + -9r = -1

Solving for variable 'a'.

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

Add '-5' to each side of the equation.
5 + -8a + -5 + -9r = -1 + -5

Reorder the terms:
5 + -5 + -8a + -9r = -1 + -5

Combine like terms: 5 + -5 = 0
0 + -8a + -9r = -1 + -5
-8a + -9r = -1 + -5

Combine like terms: -1 + -5 = -6
-8a + -9r = -6

Add '9r' to each side of the equation.
-8a + -9r + 9r = -6 + 9r

Combine like terms: -9r + 9r = 0
-8a + 0 = -6 + 9r
-8a = -6 + 9r

Divide each side by '-8'.
a = 0.75 + -1.125r

Simplifying
a = 0.75 + -1.125r

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