3x-4+20=25

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Solution for 3x-4+20=25 equation:


Simplifying
3x + -4 + 20 = 25

Reorder the terms:
-4 + 20 + 3x = 25

Combine like terms: -4 + 20 = 16
16 + 3x = 25

Solving
16 + 3x = 25

Solving for variable 'x'.

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

Add '-16' to each side of the equation.
16 + -16 + 3x = 25 + -16

Combine like terms: 16 + -16 = 0
0 + 3x = 25 + -16
3x = 25 + -16

Combine like terms: 25 + -16 = 9
3x = 9

Divide each side by '3'.
x = 3

Simplifying
x = 3

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