4x-28=56

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Solution for 4x-28=56 equation: 


Simplifying
4x + -28 = 56

Reorder the terms:
-28 + 4x = 56

Solving
-28 + 4x = 56

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 = 56 + 28

Combine like terms: -28 + 28 = 0
0 + 4x = 56 + 28
4x = 56 + 28

Combine like terms: 56 + 28 = 84
4x = 84

Divide each side by '4'.
x = 21

Simplifying
x = 21

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