(x+5)2-(x-4)2=

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Solution for (x+5)2-(x-4)2= equation:


Simplifying
(x + 5) * 2 + -1(x + -4) * 2 = 0

Reorder the terms:
(5 + x) * 2 + -1(x + -4) * 2 = 0

Reorder the terms for easier multiplication:
2(5 + x) + -1(x + -4) * 2 = 0
(5 * 2 + x * 2) + -1(x + -4) * 2 = 0
(10 + 2x) + -1(x + -4) * 2 = 0

Reorder the terms:
10 + 2x + -1(-4 + x) * 2 = 0

Reorder the terms for easier multiplication:
10 + 2x + -1 * 2(-4 + x) = 0

Multiply -1 * 2
10 + 2x + -2(-4 + x) = 0
10 + 2x + (-4 * -2 + x * -2) = 0
10 + 2x + (8 + -2x) = 0

Reorder the terms:
10 + 8 + 2x + -2x = 0

Combine like terms: 10 + 8 = 18
18 + 2x + -2x = 0

Combine like terms: 2x + -2x = 0
18 + 0 = 0
18 = 0

Solving
18 = 0

Couldn't find a variable to solve for.

This equation is invalid, the left and right sides are not equal, therefore there is no solution.

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