48-(X*4)=42

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Solution for 48-(X*4)=42 equation:


Simplifying
48 + -1(X * 4) = 42

Reorder the terms for easier multiplication:
48 + -1(4X) = 42

Remove parenthesis around (4X)
48 + -1 * 4X = 42

Multiply -1 * 4
48 + -4X = 42

Solving
48 + -4X = 42

Solving for variable 'X'.

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

Add '-48' to each side of the equation.
48 + -48 + -4X = 42 + -48

Combine like terms: 48 + -48 = 0
0 + -4X = 42 + -48
-4X = 42 + -48

Combine like terms: 42 + -48 = -6
-4X = -6

Divide each side by '-4'.
X = 1.5

Simplifying
X = 1.5

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