-4(a+3)=-33+3a

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Solution for -4(a+3)=-33+3a equation:


Simplifying
-4(a + 3) = -33 + 3a

Reorder the terms:
-4(3 + a) = -33 + 3a
(3 * -4 + a * -4) = -33 + 3a
(-12 + -4a) = -33 + 3a

Solving
-12 + -4a = -33 + 3a

Solving for variable 'a'.

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

Add '-3a' to each side of the equation.
-12 + -4a + -3a = -33 + 3a + -3a

Combine like terms: -4a + -3a = -7a
-12 + -7a = -33 + 3a + -3a

Combine like terms: 3a + -3a = 0
-12 + -7a = -33 + 0
-12 + -7a = -33

Add '12' to each side of the equation.
-12 + 12 + -7a = -33 + 12

Combine like terms: -12 + 12 = 0
0 + -7a = -33 + 12
-7a = -33 + 12

Combine like terms: -33 + 12 = -21
-7a = -21

Divide each side by '-7'.
a = 3

Simplifying
a = 3

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