12x+6r+4x-2r=

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Solution for 12x+6r+4x-2r= equation:


Simplifying
12x + 6r + 4x + -2r = 0

Reorder the terms:
6r + -2r + 12x + 4x = 0

Combine like terms: 6r + -2r = 4r
4r + 12x + 4x = 0

Combine like terms: 12x + 4x = 16x
4r + 16x = 0

Solving
4r + 16x = 0

Solving for variable 'r'.

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

Add '-16x' to each side of the equation.
4r + 16x + -16x = 0 + -16x

Combine like terms: 16x + -16x = 0
4r + 0 = 0 + -16x
4r = 0 + -16x
Remove the zero:
4r = -16x

Divide each side by '4'.
r = -4x

Simplifying
r = -4x

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