(5+x)3-4(x+7)=9x+(7-x)4

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Solution for (5+x)3-4(x+7)=9x+(7-x)4 equation:


Simplifying
(5 + x) * 3 + -4(x + 7) = 9x + (7 + -1x) * 4

Reorder the terms for easier multiplication:
3(5 + x) + -4(x + 7) = 9x + (7 + -1x) * 4
(5 * 3 + x * 3) + -4(x + 7) = 9x + (7 + -1x) * 4
(15 + 3x) + -4(x + 7) = 9x + (7 + -1x) * 4

Reorder the terms:
15 + 3x + -4(7 + x) = 9x + (7 + -1x) * 4
15 + 3x + (7 * -4 + x * -4) = 9x + (7 + -1x) * 4
15 + 3x + (-28 + -4x) = 9x + (7 + -1x) * 4

Reorder the terms:
15 + -28 + 3x + -4x = 9x + (7 + -1x) * 4

Combine like terms: 15 + -28 = -13
-13 + 3x + -4x = 9x + (7 + -1x) * 4

Combine like terms: 3x + -4x = -1x
-13 + -1x = 9x + (7 + -1x) * 4

Reorder the terms for easier multiplication:
-13 + -1x = 9x + 4(7 + -1x)
-13 + -1x = 9x + (7 * 4 + -1x * 4)
-13 + -1x = 9x + (28 + -4x)

Reorder the terms:
-13 + -1x = 28 + 9x + -4x

Combine like terms: 9x + -4x = 5x
-13 + -1x = 28 + 5x

Solving
-13 + -1x = 28 + 5x

Solving for variable 'x'.

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

Add '-5x' to each side of the equation.
-13 + -1x + -5x = 28 + 5x + -5x

Combine like terms: -1x + -5x = -6x
-13 + -6x = 28 + 5x + -5x

Combine like terms: 5x + -5x = 0
-13 + -6x = 28 + 0
-13 + -6x = 28

Add '13' to each side of the equation.
-13 + 13 + -6x = 28 + 13

Combine like terms: -13 + 13 = 0
0 + -6x = 28 + 13
-6x = 28 + 13

Combine like terms: 28 + 13 = 41
-6x = 41

Divide each side by '-6'.
x = -6.833333333

Simplifying
x = -6.833333333

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