2(3a+4)=3a-4

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Solution for 2(3a+4)=3a-4 equation:


Simplifying
2(3a + 4) = 3a + -4

Reorder the terms:
2(4 + 3a) = 3a + -4
(4 * 2 + 3a * 2) = 3a + -4
(8 + 6a) = 3a + -4

Reorder the terms:
8 + 6a = -4 + 3a

Solving
8 + 6a = -4 + 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 + 6a + -3a = -4 + 3a + -3a

Combine like terms: 6a + -3a = 3a
8 + 3a = -4 + 3a + -3a

Combine like terms: 3a + -3a = 0
8 + 3a = -4 + 0
8 + 3a = -4

Add '-8' to each side of the equation.
8 + -8 + 3a = -4 + -8

Combine like terms: 8 + -8 = 0
0 + 3a = -4 + -8
3a = -4 + -8

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

Divide each side by '3'.
a = -4

Simplifying
a = -4

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