4+21=5(5x-5)

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Solution for 4+21=5(5x-5) equation:


Simplifying
4 + 21 = 5(5x + -5)

Combine like terms: 4 + 21 = 25
25 = 5(5x + -5)

Reorder the terms:
25 = 5(-5 + 5x)
25 = (-5 * 5 + 5x * 5)
25 = (-25 + 25x)

Solving
25 = -25 + 25x

Solving for variable 'x'.

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

Add '-25x' to each side of the equation.
25 + -25x = -25 + 25x + -25x

Combine like terms: 25x + -25x = 0
25 + -25x = -25 + 0
25 + -25x = -25

Add '-25' to each side of the equation.
25 + -25 + -25x = -25 + -25

Combine like terms: 25 + -25 = 0
0 + -25x = -25 + -25
-25x = -25 + -25

Combine like terms: -25 + -25 = -50
-25x = -50

Divide each side by '-25'.
x = 2

Simplifying
x = 2

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