(x-7)4=12

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Solution for (x-7)4=12 equation:


Simplifying
(x + -7) * 4 = 12

Reorder the terms:
(-7 + x) * 4 = 12

Reorder the terms for easier multiplication:
4(-7 + x) = 12
(-7 * 4 + x * 4) = 12
(-28 + 4x) = 12

Solving
-28 + 4x = 12

Solving for variable 'x'.

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

Add '28' to each side of the equation.
-28 + 28 + 4x = 12 + 28

Combine like terms: -28 + 28 = 0
0 + 4x = 12 + 28
4x = 12 + 28

Combine like terms: 12 + 28 = 40
4x = 40

Divide each side by '4'.
x = 10

Simplifying
x = 10

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