(5x-21)=56

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Solution for (5x-21)=56 equation:


Simplifying
(5x + -21) = 56

Reorder the terms:
(-21 + 5x) = 56

Remove parenthesis around (-21 + 5x)
-21 + 5x = 56

Solving
-21 + 5x = 56

Solving for variable 'x'.

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

Add '21' to each side of the equation.
-21 + 21 + 5x = 56 + 21

Combine like terms: -21 + 21 = 0
0 + 5x = 56 + 21
5x = 56 + 21

Combine like terms: 56 + 21 = 77
5x = 77

Divide each side by '5'.
x = 15.4

Simplifying
x = 15.4

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