5s+20=2(s-10)-20

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Solution for 5s+20=2(s-10)-20 equation:


Simplifying
5s + 20 = 2(s + -10) + -20

Reorder the terms:
20 + 5s = 2(s + -10) + -20

Reorder the terms:
20 + 5s = 2(-10 + s) + -20
20 + 5s = (-10 * 2 + s * 2) + -20
20 + 5s = (-20 + 2s) + -20

Reorder the terms:
20 + 5s = -20 + -20 + 2s

Combine like terms: -20 + -20 = -40
20 + 5s = -40 + 2s

Solving
20 + 5s = -40 + 2s

Solving for variable 's'.

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

Add '-2s' to each side of the equation.
20 + 5s + -2s = -40 + 2s + -2s

Combine like terms: 5s + -2s = 3s
20 + 3s = -40 + 2s + -2s

Combine like terms: 2s + -2s = 0
20 + 3s = -40 + 0
20 + 3s = -40

Add '-20' to each side of the equation.
20 + -20 + 3s = -40 + -20

Combine like terms: 20 + -20 = 0
0 + 3s = -40 + -20
3s = -40 + -20

Combine like terms: -40 + -20 = -60
3s = -60

Divide each side by '3'.
s = -20

Simplifying
s = -20

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