5[12-(3-3a)-2a]=2(1-a)

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Solution for 5[12-(3-3a)-2a]=2(1-a) equation:


Simplifying
5[12 + -1(3 + -3a) + -2a] = 2(1 + -1a)
5[12 + (3 * -1 + -3a * -1) + -2a] = 2(1 + -1a)
5[12 + (-3 + 3a) + -2a] = 2(1 + -1a)

Combine like terms: 12 + -3 = 9
5[9 + 3a + -2a] = 2(1 + -1a)

Combine like terms: 3a + -2a = 1a
5[9 + 1a] = 2(1 + -1a)
[9 * 5 + 1a * 5] = 2(1 + -1a)
[45 + 5a] = 2(1 + -1a)
45 + 5a = (1 * 2 + -1a * 2)
45 + 5a = (2 + -2a)

Solving
45 + 5a = 2 + -2a

Solving for variable 'a'.

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

Add '2a' to each side of the equation.
45 + 5a + 2a = 2 + -2a + 2a

Combine like terms: 5a + 2a = 7a
45 + 7a = 2 + -2a + 2a

Combine like terms: -2a + 2a = 0
45 + 7a = 2 + 0
45 + 7a = 2

Add '-45' to each side of the equation.
45 + -45 + 7a = 2 + -45

Combine like terms: 45 + -45 = 0
0 + 7a = 2 + -45
7a = 2 + -45

Combine like terms: 2 + -45 = -43
7a = -43

Divide each side by '7'.
a = -6.142857143

Simplifying
a = -6.142857143

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