15s-(2s-9)=

Solution for 15s-(2s-9)= equation:

Simplifying
15s + -1(2s + -9) = 0

Reorder the terms:
15s + -1(-9 + 2s) = 0
15s + (-9 * -1 + 2s * -1) = 0
15s + (9 + -2s) = 0

Reorder the terms:
9 + 15s + -2s = 0

Combine like terms: 15s + -2s = 13s
9 + 13s = 0

Solving
9 + 13s = 0

Solving for variable 's'.

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

Add '-9' to each side of the equation.
9 + -9 + 13s = 0 + -9

Combine like terms: 9 + -9 = 0
0 + 13s = 0 + -9
13s = 0 + -9

Combine like terms: 0 + -9 = -9
13s = -9

Divide each side by '13'.
s = -0.6923076923

Simplifying
s = -0.6923076923