-9b+4a+2c+5b-9a=

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Solution for -9b+4a+2c+5b-9a= equation:


Simplifying
-9b + 4a + 2c + 5b + -9a = 0

Reorder the terms:
4a + -9a + -9b + 5b + 2c = 0

Combine like terms: 4a + -9a = -5a
-5a + -9b + 5b + 2c = 0

Combine like terms: -9b + 5b = -4b
-5a + -4b + 2c = 0

Solving
-5a + -4b + 2c = 0

Solving for variable 'a'.

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

Add '4b' to each side of the equation.
-5a + -4b + 4b + 2c = 0 + 4b

Combine like terms: -4b + 4b = 0
-5a + 0 + 2c = 0 + 4b
-5a + 2c = 0 + 4b
Remove the zero:
-5a + 2c = 4b

Add '-2c' to each side of the equation.
-5a + 2c + -2c = 4b + -2c

Combine like terms: 2c + -2c = 0
-5a + 0 = 4b + -2c
-5a = 4b + -2c

Divide each side by '-5'.
a = -0.8b + 0.4c

Simplifying
a = -0.8b + 0.4c

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