9-5(1+7s)=20

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Solution for 9-5(1+7s)=20 equation:


Simplifying
9 + -5(1 + 7s) = 20
9 + (1 * -5 + 7s * -5) = 20
9 + (-5 + -35s) = 20

Combine like terms: 9 + -5 = 4
4 + -35s = 20

Solving
4 + -35s = 20

Solving for variable 's'.

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

Add '-4' to each side of the equation.
4 + -4 + -35s = 20 + -4

Combine like terms: 4 + -4 = 0
0 + -35s = 20 + -4
-35s = 20 + -4

Combine like terms: 20 + -4 = 16
-35s = 16

Divide each side by '-35'.
s = -0.4571428571

Simplifying
s = -0.4571428571

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