7(3s-1)=-49

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Solution for 7(3s-1)=-49 equation: 


Simplifying
7(3s + -1) = -49

Reorder the terms:
7(-1 + 3s) = -49
(-1 * 7 + 3s * 7) = -49
(-7 + 21s) = -49

Solving
-7 + 21s = -49

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 + 21s = -49 + 7

Combine like terms: -7 + 7 = 0
0 + 21s = -49 + 7
21s = -49 + 7

Combine like terms: -49 + 7 = -42
21s = -42

Divide each side by '21'.
s = -2

Simplifying
s = -2

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