x+300=3x

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Solution for x+300=3x equation:


Simplifying
x + 300 = 3x

Reorder the terms:
300 + x = 3x

Solving
300 + x = 3x

Solving for variable 'x'.

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

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

Combine like terms: x + -3x = -2x
300 + -2x = 3x + -3x

Combine like terms: 3x + -3x = 0
300 + -2x = 0

Add '-300' to each side of the equation.
300 + -300 + -2x = 0 + -300

Combine like terms: 300 + -300 = 0
0 + -2x = 0 + -300
-2x = 0 + -300

Combine like terms: 0 + -300 = -300
-2x = -300

Divide each side by '-2'.
x = 150

Simplifying
x = 150

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