(x+9)6=(x-7)4

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Solution for (x+9)6=(x-7)4 equation:


Simplifying
(x + 9) * 6 = (x + -7) * 4

Reorder the terms:
(9 + x) * 6 = (x + -7) * 4

Reorder the terms for easier multiplication:
6(9 + x) = (x + -7) * 4
(9 * 6 + x * 6) = (x + -7) * 4
(54 + 6x) = (x + -7) * 4

Reorder the terms:
54 + 6x = (-7 + x) * 4

Reorder the terms for easier multiplication:
54 + 6x = 4(-7 + x)
54 + 6x = (-7 * 4 + x * 4)
54 + 6x = (-28 + 4x)

Solving
54 + 6x = -28 + 4x

Solving for variable 'x'.

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

Add '-4x' to each side of the equation.
54 + 6x + -4x = -28 + 4x + -4x

Combine like terms: 6x + -4x = 2x
54 + 2x = -28 + 4x + -4x

Combine like terms: 4x + -4x = 0
54 + 2x = -28 + 0
54 + 2x = -28

Add '-54' to each side of the equation.
54 + -54 + 2x = -28 + -54

Combine like terms: 54 + -54 = 0
0 + 2x = -28 + -54
2x = -28 + -54

Combine like terms: -28 + -54 = -82
2x = -82

Divide each side by '2'.
x = -41

Simplifying
x = -41

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