3x+300=9x+150

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Solution for 3x+300=9x+150 equation:


Simplifying
3x + 300 = 9x + 150

Reorder the terms:
300 + 3x = 9x + 150

Reorder the terms:
300 + 3x = 150 + 9x

Solving
300 + 3x = 150 + 9x

Solving for variable 'x'.

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

Add '-9x' to each side of the equation.
300 + 3x + -9x = 150 + 9x + -9x

Combine like terms: 3x + -9x = -6x
300 + -6x = 150 + 9x + -9x

Combine like terms: 9x + -9x = 0
300 + -6x = 150 + 0
300 + -6x = 150

Add '-300' to each side of the equation.
300 + -300 + -6x = 150 + -300

Combine like terms: 300 + -300 = 0
0 + -6x = 150 + -300
-6x = 150 + -300

Combine like terms: 150 + -300 = -150
-6x = -150

Divide each side by '-6'.
x = 25

Simplifying
x = 25

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