3(s+7)=4

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Solution for 3(s+7)=4 equation:


Simplifying
3(s + 7) = 4

Reorder the terms:
3(7 + s) = 4
(7 * 3 + s * 3) = 4
(21 + 3s) = 4

Solving
21 + 3s = 4

Solving for variable 's'.

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

Add '-21' to each side of the equation.
21 + -21 + 3s = 4 + -21

Combine like terms: 21 + -21 = 0
0 + 3s = 4 + -21
3s = 4 + -21

Combine like terms: 4 + -21 = -17
3s = -17

Divide each side by '3'.
s = -5.666666667

Simplifying
s = -5.666666667

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