2a-4(a+9b-3c)=

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Solution for 2a-4(a+9b-3c)= equation:


Simplifying
2a + -4(a + 9b + -3c) = 0
2a + (a * -4 + 9b * -4 + -3c * -4) = 0
2a + (-4a + -36b + 12c) = 0

Combine like terms: 2a + -4a = -2a
-2a + -36b + 12c = 0

Solving
-2a + -36b + 12c = 0

Solving for variable 'a'.

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

Add '36b' to each side of the equation.
-2a + -36b + 36b + 12c = 0 + 36b

Combine like terms: -36b + 36b = 0
-2a + 0 + 12c = 0 + 36b
-2a + 12c = 0 + 36b
Remove the zero:
-2a + 12c = 36b

Add '-12c' to each side of the equation.
-2a + 12c + -12c = 36b + -12c

Combine like terms: 12c + -12c = 0
-2a + 0 = 36b + -12c
-2a = 36b + -12c

Divide each side by '-2'.
a = -18b + 6c

Simplifying
a = -18b + 6c

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