2(a+1)2+3(a+1)-2=0

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Solution for 2(a+1)2+3(a+1)-2=0 equation:


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

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

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

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

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

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

Combine like terms: 4 + 3 = 7
7 + -2 + 4a + 3a = 0

Combine like terms: 7 + -2 = 5
5 + 4a + 3a = 0

Combine like terms: 4a + 3a = 7a
5 + 7a = 0

Solving
5 + 7a = 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 + -5 + 7a = 0 + -5

Combine like terms: 5 + -5 = 0
0 + 7a = 0 + -5
7a = 0 + -5

Combine like terms: 0 + -5 = -5
7a = -5

Divide each side by '7'.
a = -0.7142857143

Simplifying
a = -0.7142857143

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