-2(a-4b-9c)=

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Solution for -2(a-4b-9c)= equation:


Simplifying
-2(a + -4b + -9c) = 0
(a * -2 + -4b * -2 + -9c * -2) = 0
(-2a + 8b + 18c) = 0

Solving
-2a + 8b + 18c = 0

Solving for variable 'a'.

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

Add '-8b' to each side of the equation.
-2a + 8b + -8b + 18c = 0 + -8b

Combine like terms: 8b + -8b = 0
-2a + 0 + 18c = 0 + -8b
-2a + 18c = 0 + -8b
Remove the zero:
-2a + 18c = -8b

Add '-18c' to each side of the equation.
-2a + 18c + -18c = -8b + -18c

Combine like terms: 18c + -18c = 0
-2a + 0 = -8b + -18c
-2a = -8b + -18c

Divide each side by '-2'.
a = 4b + 9c

Simplifying
a = 4b + 9c

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