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

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


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

Reorder the terms:
(-4 + x) * 3 = (x + 5) * 7

Reorder the terms for easier multiplication:
3(-4 + x) = (x + 5) * 7
(-4 * 3 + x * 3) = (x + 5) * 7
(-12 + 3x) = (x + 5) * 7

Reorder the terms:
-12 + 3x = (5 + x) * 7

Reorder the terms for easier multiplication:
-12 + 3x = 7(5 + x)
-12 + 3x = (5 * 7 + x * 7)
-12 + 3x = (35 + 7x)

Solving
-12 + 3x = 35 + 7x

Solving for variable 'x'.

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

Add '-7x' to each side of the equation.
-12 + 3x + -7x = 35 + 7x + -7x

Combine like terms: 3x + -7x = -4x
-12 + -4x = 35 + 7x + -7x

Combine like terms: 7x + -7x = 0
-12 + -4x = 35 + 0
-12 + -4x = 35

Add '12' to each side of the equation.
-12 + 12 + -4x = 35 + 12

Combine like terms: -12 + 12 = 0
0 + -4x = 35 + 12
-4x = 35 + 12

Combine like terms: 35 + 12 = 47
-4x = 47

Divide each side by '-4'.
x = -11.75

Simplifying
x = -11.75

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