-3x-15+9x-x=5-x+16

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Solution for -3x-15+9x-x=5-x+16 equation:


Simplifying
-3x + -15 + 9x + -1x = 5 + -1x + 16

Reorder the terms:
-15 + -3x + 9x + -1x = 5 + -1x + 16

Combine like terms: -3x + 9x = 6x
-15 + 6x + -1x = 5 + -1x + 16

Combine like terms: 6x + -1x = 5x
-15 + 5x = 5 + -1x + 16

Reorder the terms:
-15 + 5x = 5 + 16 + -1x

Combine like terms: 5 + 16 = 21
-15 + 5x = 21 + -1x

Solving
-15 + 5x = 21 + -1x

Solving for variable 'x'.

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

Add 'x' to each side of the equation.
-15 + 5x + x = 21 + -1x + x

Combine like terms: 5x + x = 6x
-15 + 6x = 21 + -1x + x

Combine like terms: -1x + x = 0
-15 + 6x = 21 + 0
-15 + 6x = 21

Add '15' to each side of the equation.
-15 + 15 + 6x = 21 + 15

Combine like terms: -15 + 15 = 0
0 + 6x = 21 + 15
6x = 21 + 15

Combine like terms: 21 + 15 = 36
6x = 36

Divide each side by '6'.
x = 6

Simplifying
x = 6

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