3s+2(5s-1)=56.50

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Solution for 3s+2(5s-1)=56.50 equation:


Simplifying
3s + 2(5s + -1) = 56.50

Reorder the terms:
3s + 2(-1 + 5s) = 56.50
3s + (-1 * 2 + 5s * 2) = 56.50
3s + (-2 + 10s) = 56.50

Reorder the terms:
-2 + 3s + 10s = 56.50

Combine like terms: 3s + 10s = 13s
-2 + 13s = 56.50

Solving
-2 + 13s = 56.50

Solving for variable 's'.

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

Add '2' to each side of the equation.
-2 + 2 + 13s = 56.50 + 2

Combine like terms: -2 + 2 = 0
0 + 13s = 56.50 + 2
13s = 56.50 + 2

Combine like terms: 56.50 + 2 = 58.5
13s = 58.5

Divide each side by '13'.
s = 4.5

Simplifying
s = 4.5

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