5+-3(2+-7s)=

Solution for 5+-3(2+-7s)= equation:

Simplifying
5 + -3(2 + -7s) = 0
5 + (2 * -3 + -7s * -3) = 0
5 + (-6 + 21s) = 0

Combine like terms: 5 + -6 = -1
-1 + 21s = 0

Solving
-1 + 21s = 0

Solving for variable 's'.

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

Add '1' to each side of the equation.
-1 + 1 + 21s = 0 + 1

Combine like terms: -1 + 1 = 0
0 + 21s = 0 + 1
21s = 0 + 1

Combine like terms: 0 + 1 = 1
21s = 1

Divide each side by '21'.
s = 0.04761904762

Simplifying
s = 0.04761904762