12r-15s-r+3s=

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


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

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

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

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

Solving
11r + -12s = 0

Solving for variable 'r'.

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

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

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

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

Simplifying
r = 1.090909091s

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