7a=5(6a-[3a+(6a-6)])+2

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Solution for 7a=5(6a-[3a+(6a-6)])+2 equation:


Simplifying
7a = 5(6a + -1[3a + (6a + -6)]) + 2

Reorder the terms:
7a = 5(6a + -1[3a + (-6 + 6a)]) + 2

Remove parenthesis around (-6 + 6a)
7a = 5(6a + -1[3a + -6 + 6a]) + 2

Reorder the terms:
7a = 5(6a + -1[-6 + 3a + 6a]) + 2

Combine like terms: 3a + 6a = 9a
7a = 5(6a + -1[-6 + 9a]) + 2
7a = 5(6a + [-6 * -1 + 9a * -1]) + 2
7a = 5(6a + [6 + -9a]) + 2

Reorder the terms:
7a = 5(6 + 6a + -9a) + 2

Combine like terms: 6a + -9a = -3a
7a = 5(6 + -3a) + 2
7a = (6 * 5 + -3a * 5) + 2
7a = (30 + -15a) + 2

Reorder the terms:
7a = 30 + 2 + -15a

Combine like terms: 30 + 2 = 32
7a = 32 + -15a

Solving
7a = 32 + -15a

Solving for variable 'a'.

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

Add '15a' to each side of the equation.
7a + 15a = 32 + -15a + 15a

Combine like terms: 7a + 15a = 22a
22a = 32 + -15a + 15a

Combine like terms: -15a + 15a = 0
22a = 32 + 0
22a = 32

Divide each side by '22'.
a = 1.454545455

Simplifying
a = 1.454545455

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