[x+5][x+5]=49

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Solution for [x+5][x+5]=49 equation:


Simplifying
[x + 5][x + 5] = 49

Reorder the terms:
[5 + x][x + 5] = 49

Reorder the terms:
[5 + x][5 + x] = 49

Multiply [5 + x] * [5 + x]
[5[5 + x] + x[5 + x]] = 49
[[5 * 5 + x * 5] + x[5 + x]] = 49
[[25 + 5x] + x[5 + x]] = 49
[25 + 5x + [5 * x + x * x]] = 49
[25 + 5x + [5x + x2]] = 49

Combine like terms: 5x + 5x = 10x
[25 + 10x + x2] = 49

Solving
25 + 10x + x2 = 49

Solving for variable 'x'.

Reorder the terms:
25 + -49 + 10x + x2 = 49 + -49

Combine like terms: 25 + -49 = -24
-24 + 10x + x2 = 49 + -49

Combine like terms: 49 + -49 = 0
-24 + 10x + x2 = 0

Factor a trinomial.
(-12 + -1x)(2 + -1x) = 0

Subproblem 1

Set the factor '(-12 + -1x)' equal to zero and attempt to solve: Simplifying -12 + -1x = 0 Solving -12 + -1x = 0 Move all terms containing x to the left, all other terms to the right. Add '12' to each side of the equation. -12 + 12 + -1x = 0 + 12 Combine like terms: -12 + 12 = 0 0 + -1x = 0 + 12 -1x = 0 + 12 Combine like terms: 0 + 12 = 12 -1x = 12 Divide each side by '-1'. x = -12 Simplifying x = -12

Subproblem 2

Set the factor '(2 + -1x)' equal to zero and attempt to solve: Simplifying 2 + -1x = 0 Solving 2 + -1x = 0 Move all terms containing x to the left, all other terms to the right. Add '-2' to each side of the equation. 2 + -2 + -1x = 0 + -2 Combine like terms: 2 + -2 = 0 0 + -1x = 0 + -2 -1x = 0 + -2 Combine like terms: 0 + -2 = -2 -1x = -2 Divide each side by '-1'. x = 2 Simplifying x = 2

Solution

x = {-12, 2}

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