4(1+a)=4(5+3a)

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Solution for 4(1+a)=4(5+3a) equation:


Simplifying
4(1 + a) = 4(5 + 3a)
(1 * 4 + a * 4) = 4(5 + 3a)
(4 + 4a) = 4(5 + 3a)
4 + 4a = (5 * 4 + 3a * 4)
4 + 4a = (20 + 12a)

Solving
4 + 4a = 20 + 12a

Solving for variable 'a'.

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

Add '-12a' to each side of the equation.
4 + 4a + -12a = 20 + 12a + -12a

Combine like terms: 4a + -12a = -8a
4 + -8a = 20 + 12a + -12a

Combine like terms: 12a + -12a = 0
4 + -8a = 20 + 0
4 + -8a = 20

Add '-4' to each side of the equation.
4 + -4 + -8a = 20 + -4

Combine like terms: 4 + -4 = 0
0 + -8a = 20 + -4
-8a = 20 + -4

Combine like terms: 20 + -4 = 16
-8a = 16

Divide each side by '-8'.
a = -2

Simplifying
a = -2

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