6x+3x-x+8=30

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Solution for 6x+3x-x+8=30 equation:


Simplifying
6x + 3x + -1x + 8 = 30

Reorder the terms:
8 + 6x + 3x + -1x = 30

Combine like terms: 6x + 3x = 9x
8 + 9x + -1x = 30

Combine like terms: 9x + -1x = 8x
8 + 8x = 30

Solving
8 + 8x = 30

Solving for variable 'x'.

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

Add '-8' to each side of the equation.
8 + -8 + 8x = 30 + -8

Combine like terms: 8 + -8 = 0
0 + 8x = 30 + -8
8x = 30 + -8

Combine like terms: 30 + -8 = 22
8x = 22

Divide each side by '8'.
x = 2.75

Simplifying
x = 2.75

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