5(X-5)=20-4X

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Solution for 5(X-5)=20-4X equation:


Simplifying
5(X + -5) = 20 + -4X

Reorder the terms:
5(-5 + X) = 20 + -4X
(-5 * 5 + X * 5) = 20 + -4X
(-25 + 5X) = 20 + -4X

Solving
-25 + 5X = 20 + -4X

Solving for variable 'X'.

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

Add '4X' to each side of the equation.
-25 + 5X + 4X = 20 + -4X + 4X

Combine like terms: 5X + 4X = 9X
-25 + 9X = 20 + -4X + 4X

Combine like terms: -4X + 4X = 0
-25 + 9X = 20 + 0
-25 + 9X = 20

Add '25' to each side of the equation.
-25 + 25 + 9X = 20 + 25

Combine like terms: -25 + 25 = 0
0 + 9X = 20 + 25
9X = 20 + 25

Combine like terms: 20 + 25 = 45
9X = 45

Divide each side by '9'.
X = 5

Simplifying
X = 5

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