4x-20=25-5x

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Solution for 4x-20=25-5x equation:


Simplifying
4x + -20 = 25 + -5x

Reorder the terms:
-20 + 4x = 25 + -5x

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

Solving for variable 'x'.

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

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

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

Combine like terms: -5x + 5x = 0
-20 + 9x = 25 + 0
-20 + 9x = 25

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

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

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

Divide each side by '9'.
x = 5

Simplifying
x = 5

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