-8(3-6a)=3a+21

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Solution for -8(3-6a)=3a+21 equation:


Simplifying
-8(3 + -6a) = 3a + 21
(3 * -8 + -6a * -8) = 3a + 21
(-24 + 48a) = 3a + 21

Reorder the terms:
-24 + 48a = 21 + 3a

Solving
-24 + 48a = 21 + 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.
-24 + 48a + -3a = 21 + 3a + -3a

Combine like terms: 48a + -3a = 45a
-24 + 45a = 21 + 3a + -3a

Combine like terms: 3a + -3a = 0
-24 + 45a = 21 + 0
-24 + 45a = 21

Add '24' to each side of the equation.
-24 + 24 + 45a = 21 + 24

Combine like terms: -24 + 24 = 0
0 + 45a = 21 + 24
45a = 21 + 24

Combine like terms: 21 + 24 = 45
45a = 45

Divide each side by '45'.
a = 1

Simplifying
a = 1

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