7s+7=19+3s

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Solution for 7s+7=19+3s equation:


Simplifying
7s + 7 = 19 + 3s

Reorder the terms:
7 + 7s = 19 + 3s

Solving
7 + 7s = 19 + 3s

Solving for variable 's'.

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

Add '-3s' to each side of the equation.
7 + 7s + -3s = 19 + 3s + -3s

Combine like terms: 7s + -3s = 4s
7 + 4s = 19 + 3s + -3s

Combine like terms: 3s + -3s = 0
7 + 4s = 19 + 0
7 + 4s = 19

Add '-7' to each side of the equation.
7 + -7 + 4s = 19 + -7

Combine like terms: 7 + -7 = 0
0 + 4s = 19 + -7
4s = 19 + -7

Combine like terms: 19 + -7 = 12
4s = 12

Divide each side by '4'.
s = 3

Simplifying
s = 3

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