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

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


Simplifying
1 + -1[a + 2b + -1(3 + -1a) + 3] = 0
1 + -1[a + 2b + (3 * -1 + -1a * -1) + 3] = 0
1 + -1[a + 2b + (-3 + 1a) + 3] = 0

Reorder the terms:
1 + -1[-3 + 3 + a + 1a + 2b] = 0

Combine like terms: -3 + 3 = 0
1 + -1[0 + a + 1a + 2b] = 0
1 + -1[a + 1a + 2b] = 0

Combine like terms: a + 1a = 2a
1 + -1[2a + 2b] = 0
1 + [2a * -1 + 2b * -1] = 0
1 + [-2a + -2b] = 0

Solving
1 + -2a + -2b = 0

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 + -2a + -1 + -2b = 0 + -1

Reorder the terms:
1 + -1 + -2a + -2b = 0 + -1

Combine like terms: 1 + -1 = 0
0 + -2a + -2b = 0 + -1
-2a + -2b = 0 + -1

Combine like terms: 0 + -1 = -1
-2a + -2b = -1

Add '2b' to each side of the equation.
-2a + -2b + 2b = -1 + 2b

Combine like terms: -2b + 2b = 0
-2a + 0 = -1 + 2b
-2a = -1 + 2b

Divide each side by '-2'.
a = 0.5 + -1b

Simplifying
a = 0.5 + -1b

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