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

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


Simplifying
0 = 3(2 + -1a) + -4(a + -2)
0 = (2 * 3 + -1a * 3) + -4(a + -2)
0 = (6 + -3a) + -4(a + -2)

Reorder the terms:
0 = 6 + -3a + -4(-2 + a)
0 = 6 + -3a + (-2 * -4 + a * -4)
0 = 6 + -3a + (8 + -4a)

Reorder the terms:
0 = 6 + 8 + -3a + -4a

Combine like terms: 6 + 8 = 14
0 = 14 + -3a + -4a

Combine like terms: -3a + -4a = -7a
0 = 14 + -7a

Solving
0 = 14 + -7a

Solving for variable 'a'.

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

Add '7a' to each side of the equation.
0 + 7a = 14 + -7a + 7a
Remove the zero:
7a = 14 + -7a + 7a

Combine like terms: -7a + 7a = 0
7a = 14 + 0
7a = 14

Divide each side by '7'.
a = 2

Simplifying
a = 2

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