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

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


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

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

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

Combine like terms: 12 + -4 = 8
8 + 4a = 3(a + 4)

Reorder the terms:
8 + 4a = 3(4 + a)
8 + 4a = (4 * 3 + a * 3)
8 + 4a = (12 + 3a)

Solving
8 + 4a = 12 + 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.
8 + 4a + -3a = 12 + 3a + -3a

Combine like terms: 4a + -3a = 1a
8 + 1a = 12 + 3a + -3a

Combine like terms: 3a + -3a = 0
8 + 1a = 12 + 0
8 + 1a = 12

Add '-8' to each side of the equation.
8 + -8 + 1a = 12 + -8

Combine like terms: 8 + -8 = 0
0 + 1a = 12 + -8
1a = 12 + -8

Combine like terms: 12 + -8 = 4
1a = 4

Divide each side by '1'.
a = 4

Simplifying
a = 4

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