8a-4+9b+2=180

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Solution for 8a-4+9b+2=180 equation:


Simplifying
8a + -4 + 9b + 2 = 180

Reorder the terms:
-4 + 2 + 8a + 9b = 180

Combine like terms: -4 + 2 = -2
-2 + 8a + 9b = 180

Solving
-2 + 8a + 9b = 180

Solving for variable 'a'.

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

Add '2' to each side of the equation.
-2 + 8a + 2 + 9b = 180 + 2

Reorder the terms:
-2 + 2 + 8a + 9b = 180 + 2

Combine like terms: -2 + 2 = 0
0 + 8a + 9b = 180 + 2
8a + 9b = 180 + 2

Combine like terms: 180 + 2 = 182
8a + 9b = 182

Add '-9b' to each side of the equation.
8a + 9b + -9b = 182 + -9b

Combine like terms: 9b + -9b = 0
8a + 0 = 182 + -9b
8a = 182 + -9b

Divide each side by '8'.
a = 22.75 + -1.125b

Simplifying
a = 22.75 + -1.125b

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