4(a+3)=5(6-a)

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Solution for 4(a+3)=5(6-a) equation:


Simplifying
4(a + 3) = 5(6 + -1a)

Reorder the terms:
4(3 + a) = 5(6 + -1a)
(3 * 4 + a * 4) = 5(6 + -1a)
(12 + 4a) = 5(6 + -1a)
12 + 4a = (6 * 5 + -1a * 5)
12 + 4a = (30 + -5a)

Solving
12 + 4a = 30 + -5a

Solving for variable 'a'.

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

Add '5a' to each side of the equation.
12 + 4a + 5a = 30 + -5a + 5a

Combine like terms: 4a + 5a = 9a
12 + 9a = 30 + -5a + 5a

Combine like terms: -5a + 5a = 0
12 + 9a = 30 + 0
12 + 9a = 30

Add '-12' to each side of the equation.
12 + -12 + 9a = 30 + -12

Combine like terms: 12 + -12 = 0
0 + 9a = 30 + -12
9a = 30 + -12

Combine like terms: 30 + -12 = 18
9a = 18

Divide each side by '9'.
a = 2

Simplifying
a = 2

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