8a-4+18b-11=180

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Solution for 8a-4+18b-11=180 equation:


Simplifying
8a + -4 + 18b + -11 = 180

Reorder the terms:
-4 + -11 + 8a + 18b = 180

Combine like terms: -4 + -11 = -15
-15 + 8a + 18b = 180

Solving
-15 + 8a + 18b = 180

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 + 8a + 15 + 18b = 180 + 15

Reorder the terms:
-15 + 15 + 8a + 18b = 180 + 15

Combine like terms: -15 + 15 = 0
0 + 8a + 18b = 180 + 15
8a + 18b = 180 + 15

Combine like terms: 180 + 15 = 195
8a + 18b = 195

Add '-18b' to each side of the equation.
8a + 18b + -18b = 195 + -18b

Combine like terms: 18b + -18b = 0
8a + 0 = 195 + -18b
8a = 195 + -18b

Divide each side by '8'.
a = 24.375 + -2.25b

Simplifying
a = 24.375 + -2.25b

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