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

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


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

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

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

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

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

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

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

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

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

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

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

Divide each side by '1'.
a = -4

Simplifying
a = -4

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