a-(2a+1)=8-(3x+3)

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Solution for a-(2a+1)=8-(3x+3) equation:


Simplifying
a + -1(2a + 1) = 8 + -1(3x + 3)

Reorder the terms:
a + -1(1 + 2a) = 8 + -1(3x + 3)
a + (1 * -1 + 2a * -1) = 8 + -1(3x + 3)
a + (-1 + -2a) = 8 + -1(3x + 3)

Reorder the terms:
-1 + a + -2a = 8 + -1(3x + 3)

Combine like terms: a + -2a = -1a
-1 + -1a = 8 + -1(3x + 3)

Reorder the terms:
-1 + -1a = 8 + -1(3 + 3x)
-1 + -1a = 8 + (3 * -1 + 3x * -1)
-1 + -1a = 8 + (-3 + -3x)

Combine like terms: 8 + -3 = 5
-1 + -1a = 5 + -3x

Solving
-1 + -1a = 5 + -3x

Solving for variable 'a'.

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

Add '1' to each side of the equation.
-1 + 1 + -1a = 5 + 1 + -3x

Combine like terms: -1 + 1 = 0
0 + -1a = 5 + 1 + -3x
-1a = 5 + 1 + -3x

Combine like terms: 5 + 1 = 6
-1a = 6 + -3x

Divide each side by '-1'.
a = -6 + 3x

Simplifying
a = -6 + 3x

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