28-(4x)=120

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Solution for 28-(4x)=120 equation:


Simplifying
28 + -1(4x) = 120

Remove parenthesis around (4x)
28 + -1 * 4x = 120

Multiply -1 * 4
28 + -4x = 120

Solving
28 + -4x = 120

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 = 120 + -28

Combine like terms: 28 + -28 = 0
0 + -4x = 120 + -28
-4x = 120 + -28

Combine like terms: 120 + -28 = 92
-4x = 92

Divide each side by '-4'.
x = -23

Simplifying
x = -23

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