4x-28=42

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Solution for 4x-28=42 equation:


Simplifying
4x + -28 = 42

Reorder the terms:
-28 + 4x = 42

Solving
-28 + 4x = 42

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 = 42 + 28

Combine like terms: -28 + 28 = 0
0 + 4x = 42 + 28
4x = 42 + 28

Combine like terms: 42 + 28 = 70
4x = 70

Divide each side by '4'.
x = 17.5

Simplifying
x = 17.5

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