10s-7-3s=84

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Solution for 10s-7-3s=84 equation:


Simplifying
10s + -7 + -3s = 84

Reorder the terms:
-7 + 10s + -3s = 84

Combine like terms: 10s + -3s = 7s
-7 + 7s = 84

Solving
-7 + 7s = 84

Solving for variable 's'.

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

Add '7' to each side of the equation.
-7 + 7 + 7s = 84 + 7

Combine like terms: -7 + 7 = 0
0 + 7s = 84 + 7
7s = 84 + 7

Combine like terms: 84 + 7 = 91
7s = 91

Divide each side by '7'.
s = 13

Simplifying
s = 13

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