-20s+13s-13=-15

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Solution for -20s+13s-13=-15 equation:


Simplifying
-20s + 13s + -13 = -15

Reorder the terms:
-13 + -20s + 13s = -15

Combine like terms: -20s + 13s = -7s
-13 + -7s = -15

Solving
-13 + -7s = -15

Solving for variable 's'.

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

Add '13' to each side of the equation.
-13 + 13 + -7s = -15 + 13

Combine like terms: -13 + 13 = 0
0 + -7s = -15 + 13
-7s = -15 + 13

Combine like terms: -15 + 13 = -2
-7s = -2

Divide each side by '-7'.
s = 0.2857142857

Simplifying
s = 0.2857142857

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