3(2a-1)+4=3a-7[2(3a-1)-(-6)]

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Solution for 3(2a-1)+4=3a-7[2(3a-1)-(-6)] equation:


Simplifying
3(2a + -1) + 4 = 3a + -7[2(3a + -1) + -1(-6)]

Reorder the terms:
3(-1 + 2a) + 4 = 3a + -7[2(3a + -1) + -1(-6)]
(-1 * 3 + 2a * 3) + 4 = 3a + -7[2(3a + -1) + -1(-6)]
(-3 + 6a) + 4 = 3a + -7[2(3a + -1) + -1(-6)]

Reorder the terms:
-3 + 4 + 6a = 3a + -7[2(3a + -1) + -1(-6)]

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

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

Multiply -1 * -6
1 + 6a = 3a + -7[-2 + 6a + 6]

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

Combine like terms: -2 + 6 = 4
1 + 6a = 3a + -7[4 + 6a]
1 + 6a = 3a + [4 * -7 + 6a * -7]
1 + 6a = 3a + [-28 + -42a]

Reorder the terms:
1 + 6a = -28 + 3a + -42a

Combine like terms: 3a + -42a = -39a
1 + 6a = -28 + -39a

Solving
1 + 6a = -28 + -39a

Solving for variable 'a'.

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

Add '39a' to each side of the equation.
1 + 6a + 39a = -28 + -39a + 39a

Combine like terms: 6a + 39a = 45a
1 + 45a = -28 + -39a + 39a

Combine like terms: -39a + 39a = 0
1 + 45a = -28 + 0
1 + 45a = -28

Add '-1' to each side of the equation.
1 + -1 + 45a = -28 + -1

Combine like terms: 1 + -1 = 0
0 + 45a = -28 + -1
45a = -28 + -1

Combine like terms: -28 + -1 = -29
45a = -29

Divide each side by '45'.
a = -0.6444444444

Simplifying
a = -0.6444444444

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