981=21s+36

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Solution for 981=21s+36 equation:


Simplifying
981 = 21s + 36

Reorder the terms:
981 = 36 + 21s

Solving
981 = 36 + 21s

Solving for variable 's'.

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

Add '-21s' to each side of the equation.
981 + -21s = 36 + 21s + -21s

Combine like terms: 21s + -21s = 0
981 + -21s = 36 + 0
981 + -21s = 36

Add '-981' to each side of the equation.
981 + -981 + -21s = 36 + -981

Combine like terms: 981 + -981 = 0
0 + -21s = 36 + -981
-21s = 36 + -981

Combine like terms: 36 + -981 = -945
-21s = -945

Divide each side by '-21'.
s = 45

Simplifying
s = 45

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