3x+6x-20=16

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Solution for 3x+6x-20=16 equation:


Simplifying
3x + 6x + -20 = 16

Reorder the terms:
-20 + 3x + 6x = 16

Combine like terms: 3x + 6x = 9x
-20 + 9x = 16

Solving
-20 + 9x = 16

Solving for variable 'x'.

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

Add '20' to each side of the equation.
-20 + 20 + 9x = 16 + 20

Combine like terms: -20 + 20 = 0
0 + 9x = 16 + 20
9x = 16 + 20

Combine like terms: 16 + 20 = 36
9x = 36

Divide each side by '9'.
x = 4

Simplifying
x = 4

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