2[3-(2a+7)]-2=6(6-a)

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Solution for 2[3-(2a+7)]-2=6(6-a) equation:


Simplifying
2[3 + -1(2a + 7)] + -2 = 6(6 + -1a)

Reorder the terms:
2[3 + -1(7 + 2a)] + -2 = 6(6 + -1a)
2[3 + (7 * -1 + 2a * -1)] + -2 = 6(6 + -1a)
2[3 + (-7 + -2a)] + -2 = 6(6 + -1a)

Combine like terms: 3 + -7 = -4
2[-4 + -2a] + -2 = 6(6 + -1a)
[-4 * 2 + -2a * 2] + -2 = 6(6 + -1a)
[-8 + -4a] + -2 = 6(6 + -1a)

Reorder the terms:
-8 + -2 + -4a = 6(6 + -1a)

Combine like terms: -8 + -2 = -10
-10 + -4a = 6(6 + -1a)
-10 + -4a = (6 * 6 + -1a * 6)
-10 + -4a = (36 + -6a)

Solving
-10 + -4a = 36 + -6a

Solving for variable 'a'.

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

Add '6a' to each side of the equation.
-10 + -4a + 6a = 36 + -6a + 6a

Combine like terms: -4a + 6a = 2a
-10 + 2a = 36 + -6a + 6a

Combine like terms: -6a + 6a = 0
-10 + 2a = 36 + 0
-10 + 2a = 36

Add '10' to each side of the equation.
-10 + 10 + 2a = 36 + 10

Combine like terms: -10 + 10 = 0
0 + 2a = 36 + 10
2a = 36 + 10

Combine like terms: 36 + 10 = 46
2a = 46

Divide each side by '2'.
a = 23

Simplifying
a = 23

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