-3(w-3)=a-3w

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Solution for -3(w-3)=a-3w equation:


Simplifying
-3(w + -3) = a + -3w

Reorder the terms:
-3(-3 + w) = a + -3w
(-3 * -3 + w * -3) = a + -3w
(9 + -3w) = a + -3w

Add '3w' to each side of the equation.
9 + -3w + 3w = a + -3w + 3w

Combine like terms: -3w + 3w = 0
9 + 0 = a + -3w + 3w
9 = a + -3w + 3w

Combine like terms: -3w + 3w = 0
9 = a + 0
9 = a

Solving
9 = a

Solving for variable 'a'.

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

Add '-1a' to each side of the equation.
9 + -1a = a + -1a

Combine like terms: a + -1a = 0
9 + -1a = 0

Add '-9' to each side of the equation.
9 + -9 + -1a = 0 + -9

Combine like terms: 9 + -9 = 0
0 + -1a = 0 + -9
-1a = 0 + -9

Combine like terms: 0 + -9 = -9
-1a = -9

Divide each side by '-1'.
a = 9

Simplifying
a = 9

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