3s+7=11-s

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Solution for 3s+7=11-s equation:


Simplifying
3s + 7 = 11 + -1s

Reorder the terms:
7 + 3s = 11 + -1s

Solving
7 + 3s = 11 + -1s

Solving for variable 's'.

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

Add 's' to each side of the equation.
7 + 3s + s = 11 + -1s + s

Combine like terms: 3s + s = 4s
7 + 4s = 11 + -1s + s

Combine like terms: -1s + s = 0
7 + 4s = 11 + 0
7 + 4s = 11

Add '-7' to each side of the equation.
7 + -7 + 4s = 11 + -7

Combine like terms: 7 + -7 = 0
0 + 4s = 11 + -7
4s = 11 + -7

Combine like terms: 11 + -7 = 4
4s = 4

Divide each side by '4'.
s = 1

Simplifying
s = 1

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