s+7=91

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Solution for s+7=91 equation: 


Simplifying
s + 7 = 91

Reorder the terms:
7 + s = 91

Solving
7 + s = 91

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 + s = 91 + -7

Combine like terms: 7 + -7 = 0
0 + s = 91 + -7
s = 91 + -7

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

Simplifying
s = 84

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