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

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Solution for 5=a(-4+1)(-4-9) equation:


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

Combine like terms: -4 + 1 = -3
5 = a(-3)(-4 + -9)

Combine like terms: -4 + -9 = -13
5 = a * -3(-13)

Reorder the terms for easier multiplication:
5 = -3 * -13a

Multiply -3 * -13
5 = 39a

Solving
5 = 39a

Solving for variable 'a'.

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

Add '-39a' to each side of the equation.
5 + -39a = 39a + -39a

Combine like terms: 39a + -39a = 0
5 + -39a = 0

Add '-5' to each side of the equation.
5 + -5 + -39a = 0 + -5

Combine like terms: 5 + -5 = 0
0 + -39a = 0 + -5
-39a = 0 + -5

Combine like terms: 0 + -5 = -5
-39a = -5

Divide each side by '-39'.
a = 0.1282051282

Simplifying
a = 0.1282051282

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