12r-15x-r+3x=

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Solution for 12r-15x-r+3x= equation:


Simplifying
12r + -15x + -1r + 3x = 0

Reorder the terms:
12r + -1r + -15x + 3x = 0

Combine like terms: 12r + -1r = 11r
11r + -15x + 3x = 0

Combine like terms: -15x + 3x = -12x
11r + -12x = 0

Solving
11r + -12x = 0

Solving for variable 'r'.

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

Add '12x' to each side of the equation.
11r + -12x + 12x = 0 + 12x

Combine like terms: -12x + 12x = 0
11r + 0 = 0 + 12x
11r = 0 + 12x
Remove the zero:
11r = 12x

Divide each side by '11'.
r = 1.090909091x

Simplifying
r = 1.090909091x

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