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

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Solution for 3a-[2a+3(1-a)]=a*2 equation:


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

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

Combine like terms: 2a + -3a = -1a
3a + -1[3 + -1a] = a * 2
3a + [3 * -1 + -1a * -1] = a * 2
3a + [-3 + 1a] = a * 2

Reorder the terms:
-3 + 3a + 1a = a * 2

Combine like terms: 3a + 1a = 4a
-3 + 4a = a * 2

Reorder the terms for easier multiplication:
-3 + 4a = 2a

Solving
-3 + 4a = 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.
-3 + 4a + -2a = 2a + -2a

Combine like terms: 4a + -2a = 2a
-3 + 2a = 2a + -2a

Combine like terms: 2a + -2a = 0
-3 + 2a = 0

Add '3' to each side of the equation.
-3 + 3 + 2a = 0 + 3

Combine like terms: -3 + 3 = 0
0 + 2a = 0 + 3
2a = 0 + 3

Combine like terms: 0 + 3 = 3
2a = 3

Divide each side by '2'.
a = 1.5

Simplifying
a = 1.5

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