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

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


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

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

Reorder the terms for easier multiplication:
2(4 + 3a + 2b) + (a + -1b + 1) = 0
(4 * 2 + 3a * 2 + 2b * 2) + (a + -1b + 1) = 0
(8 + 6a + 4b) + (a + -1b + 1) = 0

Reorder the terms:
8 + 6a + 4b + (1 + a + -1b) = 0

Remove parenthesis around (1 + a + -1b)
8 + 6a + 4b + 1 + a + -1b = 0

Reorder the terms:
8 + 1 + 6a + a + 4b + -1b = 0

Combine like terms: 8 + 1 = 9
9 + 6a + a + 4b + -1b = 0

Combine like terms: 6a + a = 7a
9 + 7a + 4b + -1b = 0

Combine like terms: 4b + -1b = 3b
9 + 7a + 3b = 0

Solving
9 + 7a + 3b = 0

Solving for variable 'a'.

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

Add '-9' to each side of the equation.
9 + 7a + -9 + 3b = 0 + -9

Reorder the terms:
9 + -9 + 7a + 3b = 0 + -9

Combine like terms: 9 + -9 = 0
0 + 7a + 3b = 0 + -9
7a + 3b = 0 + -9

Combine like terms: 0 + -9 = -9
7a + 3b = -9

Add '-3b' to each side of the equation.
7a + 3b + -3b = -9 + -3b

Combine like terms: 3b + -3b = 0
7a + 0 = -9 + -3b
7a = -9 + -3b

Divide each side by '7'.
a = -1.285714286 + -0.4285714286b

Simplifying
a = -1.285714286 + -0.4285714286b

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