-2(-3a+6a)=30-a

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Solution for -2(-3a+6a)=30-a equation:


Simplifying
-2(-3a + 6a) = 30 + -1a

Combine like terms: -3a + 6a = 3a
-2(3a) = 30 + -1a

Remove parenthesis around (3a)
-2 * 3a = 30 + -1a

Multiply -2 * 3
-6a = 30 + -1a

Solving
-6a = 30 + -1a

Solving for variable 'a'.

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

Add 'a' to each side of the equation.
-6a + a = 30 + -1a + a

Combine like terms: -6a + a = -5a
-5a = 30 + -1a + a

Combine like terms: -1a + a = 0
-5a = 30 + 0
-5a = 30

Divide each side by '-5'.
a = -6

Simplifying
a = -6

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