3-x-5x=15

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Solution for 3-x-5x=15 equation:


Simplifying
3 + -1x + -5x = 15

Combine like terms: -1x + -5x = -6x
3 + -6x = 15

Solving
3 + -6x = 15

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 + -6x = 15 + -3

Combine like terms: 3 + -3 = 0
0 + -6x = 15 + -3
-6x = 15 + -3

Combine like terms: 15 + -3 = 12
-6x = 12

Divide each side by '-6'.
x = -2

Simplifying
x = -2

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