2x+300=8x+120

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Solution for 2x+300=8x+120 equation:


Simplifying
2x + 300 = 8x + 120

Reorder the terms:
300 + 2x = 8x + 120

Reorder the terms:
300 + 2x = 120 + 8x

Solving
300 + 2x = 120 + 8x

Solving for variable 'x'.

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

Add '-8x' to each side of the equation.
300 + 2x + -8x = 120 + 8x + -8x

Combine like terms: 2x + -8x = -6x
300 + -6x = 120 + 8x + -8x

Combine like terms: 8x + -8x = 0
300 + -6x = 120 + 0
300 + -6x = 120

Add '-300' to each side of the equation.
300 + -300 + -6x = 120 + -300

Combine like terms: 300 + -300 = 0
0 + -6x = 120 + -300
-6x = 120 + -300

Combine like terms: 120 + -300 = -180
-6x = -180

Divide each side by '-6'.
x = 30

Simplifying
x = 30

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