4r+s-20r+15s=

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Solution for 4r+s-20r+15s= equation:


Simplifying
4r + s + -20r + 15s = 0

Reorder the terms:
4r + -20r + s + 15s = 0

Combine like terms: 4r + -20r = -16r
-16r + s + 15s = 0

Combine like terms: s + 15s = 16s
-16r + 16s = 0

Solving
-16r + 16s = 0

Solving for variable 'r'.

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

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

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

Divide each side by '-16'.
r = s

Simplifying
r = s

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