19x+120=21x

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Solution for 19x+120=21x equation:


Simplifying
19x + 120 = 21x

Reorder the terms:
120 + 19x = 21x

Solving
120 + 19x = 21x

Solving for variable 'x'.

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

Add '-21x' to each side of the equation.
120 + 19x + -21x = 21x + -21x

Combine like terms: 19x + -21x = -2x
120 + -2x = 21x + -21x

Combine like terms: 21x + -21x = 0
120 + -2x = 0

Add '-120' to each side of the equation.
120 + -120 + -2x = 0 + -120

Combine like terms: 120 + -120 = 0
0 + -2x = 0 + -120
-2x = 0 + -120

Combine like terms: 0 + -120 = -120
-2x = -120

Divide each side by '-2'.
x = 60

Simplifying
x = 60

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