11rs+11st+12s+15st+4rs-3=

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Solution for 11rs+11st+12s+15st+4rs-3= equation:


Simplifying
11rs + 11st + 12s + 15st + 4rs + -3 = 0

Reorder the terms:
-3 + 11rs + 4rs + 12s + 11st + 15st = 0

Combine like terms: 11rs + 4rs = 15rs
-3 + 15rs + 12s + 11st + 15st = 0

Combine like terms: 11st + 15st = 26st
-3 + 15rs + 12s + 26st = 0

Solving
-3 + 15rs + 12s + 26st = 0

Solving for variable 'r'.

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

Add '3' to each side of the equation.
-3 + 15rs + 12s + 3 + 26st = 0 + 3

Reorder the terms:
-3 + 3 + 15rs + 12s + 26st = 0 + 3

Combine like terms: -3 + 3 = 0
0 + 15rs + 12s + 26st = 0 + 3
15rs + 12s + 26st = 0 + 3

Combine like terms: 0 + 3 = 3
15rs + 12s + 26st = 3

Add '-12s' to each side of the equation.
15rs + 12s + -12s + 26st = 3 + -12s

Combine like terms: 12s + -12s = 0
15rs + 0 + 26st = 3 + -12s
15rs + 26st = 3 + -12s

Add '-26st' to each side of the equation.
15rs + 26st + -26st = 3 + -12s + -26st

Combine like terms: 26st + -26st = 0
15rs + 0 = 3 + -12s + -26st
15rs = 3 + -12s + -26st

Divide each side by '15s'.
r = 0.2s-1 + -0.8 + -1.733333333t

Simplifying
r = 0.2s-1 + -0.8 + -1.733333333t

Reorder the terms:
r = -0.8 + 0.2s-1 + -1.733333333t

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