(3a+2b+4)+(a-b+1)=

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Solution for (3a+2b+4)+(a-b+1)= equation:


Simplifying
(3a + 2b + 4) + (a + -1b + 1) = 0

Reorder the terms:
(4 + 3a + 2b) + (a + -1b + 1) = 0

Remove parenthesis around (4 + 3a + 2b)
4 + 3a + 2b + (a + -1b + 1) = 0

Reorder the terms:
4 + 3a + 2b + (1 + a + -1b) = 0

Remove parenthesis around (1 + a + -1b)
4 + 3a + 2b + 1 + a + -1b = 0

Reorder the terms:
4 + 1 + 3a + a + 2b + -1b = 0

Combine like terms: 4 + 1 = 5
5 + 3a + a + 2b + -1b = 0

Combine like terms: 3a + a = 4a
5 + 4a + 2b + -1b = 0

Combine like terms: 2b + -1b = 1b
5 + 4a + 1b = 0

Solving
5 + 4a + 1b = 0

Solving for variable 'a'.

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

Add '-5' to each side of the equation.
5 + 4a + -5 + 1b = 0 + -5

Reorder the terms:
5 + -5 + 4a + 1b = 0 + -5

Combine like terms: 5 + -5 = 0
0 + 4a + 1b = 0 + -5
4a + 1b = 0 + -5

Combine like terms: 0 + -5 = -5
4a + 1b = -5

Add '-1b' to each side of the equation.
4a + 1b + -1b = -5 + -1b

Combine like terms: 1b + -1b = 0
4a + 0 = -5 + -1b
4a = -5 + -1b

Divide each side by '4'.
a = -1.25 + -0.25b

Simplifying
a = -1.25 + -0.25b

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