x+8*x-2+x-3*x+5=123

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Solution for x+8*x-2+x-3*x+5=123 equation:


Simplifying
x + 8x + -2 + x + -3x + 5 = 123

Reorder the terms:
-2 + 5 + x + 8x + x + -3x = 123

Combine like terms: -2 + 5 = 3
3 + x + 8x + x + -3x = 123

Combine like terms: x + 8x = 9x
3 + 9x + x + -3x = 123

Combine like terms: 9x + x = 10x
3 + 10x + -3x = 123

Combine like terms: 10x + -3x = 7x
3 + 7x = 123

Solving
3 + 7x = 123

Solving for variable 'x'.

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

Add '-3' to each side of the equation.
3 + -3 + 7x = 123 + -3

Combine like terms: 3 + -3 = 0
0 + 7x = 123 + -3
7x = 123 + -3

Combine like terms: 123 + -3 = 120
7x = 120

Divide each side by '7'.
x = 17.14285714

Simplifying
x = 17.14285714

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