9=a(-4-(-2))(-4-(-2))+1

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Solution for 9=a(-4-(-2))(-4-(-2))+1 equation:


Simplifying
9 = a(-4 + -1(-2))(-4 + -1(-2)) + 1

Multiply -1 * -2
9 = a(-4 + 2)(-4 + -1(-2)) + 1

Combine like terms: -4 + 2 = -2
9 = a(-2)(-4 + -1(-2)) + 1

Multiply -1 * -2
9 = a * -2(-4 + 2) + 1

Combine like terms: -4 + 2 = -2
9 = a * -2(-2) + 1

Reorder the terms for easier multiplication:
9 = -2 * -2a + 1

Multiply -2 * -2
9 = 4a + 1

Reorder the terms:
9 = 1 + 4a

Solving
9 = 1 + 4a

Solving for variable 'a'.

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

Add '-4a' to each side of the equation.
9 + -4a = 1 + 4a + -4a

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

Add '-9' to each side of the equation.
9 + -9 + -4a = 1 + -9

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

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

Divide each side by '-4'.
a = 2

Simplifying
a = 2

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