3a+2-2(a-1)=3(2a+3)

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


Simplifying
3a + 2 + -2(a + -1) = 3(2a + 3)

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

Reorder the terms:
2 + 2 + 3a + -2a = 3(2a + 3)

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

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

Reorder the terms:
4 + 1a = 3(3 + 2a)
4 + 1a = (3 * 3 + 2a * 3)
4 + 1a = (9 + 6a)

Solving
4 + 1a = 9 + 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.
4 + 1a + -6a = 9 + 6a + -6a

Combine like terms: 1a + -6a = -5a
4 + -5a = 9 + 6a + -6a

Combine like terms: 6a + -6a = 0
4 + -5a = 9 + 0
4 + -5a = 9

Add '-4' to each side of the equation.
4 + -4 + -5a = 9 + -4

Combine like terms: 4 + -4 = 0
0 + -5a = 9 + -4
-5a = 9 + -4

Combine like terms: 9 + -4 = 5
-5a = 5

Divide each side by '-5'.
a = -1

Simplifying
a = -1

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