4(a+6)+2(5-a)-2[3-(a-2)]=4

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Solution for 4(a+6)+2(5-a)-2[3-(a-2)]=4 equation:


Simplifying
4(a + 6) + 2(5 + -1a) + -2[3 + -1(a + -2)] = 4

Reorder the terms:
4(6 + a) + 2(5 + -1a) + -2[3 + -1(a + -2)] = 4
(6 * 4 + a * 4) + 2(5 + -1a) + -2[3 + -1(a + -2)] = 4
(24 + 4a) + 2(5 + -1a) + -2[3 + -1(a + -2)] = 4
24 + 4a + (5 * 2 + -1a * 2) + -2[3 + -1(a + -2)] = 4
24 + 4a + (10 + -2a) + -2[3 + -1(a + -2)] = 4

Reorder the terms:
24 + 4a + 10 + -2a + -2[3 + -1(-2 + a)] = 4
24 + 4a + 10 + -2a + -2[3 + (-2 * -1 + a * -1)] = 4
24 + 4a + 10 + -2a + -2[3 + (2 + -1a)] = 4

Combine like terms: 3 + 2 = 5
24 + 4a + 10 + -2a + -2[5 + -1a] = 4
24 + 4a + 10 + -2a + [5 * -2 + -1a * -2] = 4
24 + 4a + 10 + -2a + [-10 + 2a] = 4

Reorder the terms:
24 + 10 + -10 + 4a + -2a + 2a = 4

Combine like terms: 24 + 10 = 34
34 + -10 + 4a + -2a + 2a = 4

Combine like terms: 34 + -10 = 24
24 + 4a + -2a + 2a = 4

Combine like terms: 4a + -2a = 2a
24 + 2a + 2a = 4

Combine like terms: 2a + 2a = 4a
24 + 4a = 4

Solving
24 + 4a = 4

Solving for variable 'a'.

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

Add '-24' to each side of the equation.
24 + -24 + 4a = 4 + -24

Combine like terms: 24 + -24 = 0
0 + 4a = 4 + -24
4a = 4 + -24

Combine like terms: 4 + -24 = -20
4a = -20

Divide each side by '4'.
a = -5

Simplifying
a = -5

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