2s+20=74-7s

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Solution for 2s+20=74-7s equation:


Simplifying
2s + 20 = 74 + -7s

Reorder the terms:
20 + 2s = 74 + -7s

Solving
20 + 2s = 74 + -7s

Solving for variable 's'.

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

Add '7s' to each side of the equation.
20 + 2s + 7s = 74 + -7s + 7s

Combine like terms: 2s + 7s = 9s
20 + 9s = 74 + -7s + 7s

Combine like terms: -7s + 7s = 0
20 + 9s = 74 + 0
20 + 9s = 74

Add '-20' to each side of the equation.
20 + -20 + 9s = 74 + -20

Combine like terms: 20 + -20 = 0
0 + 9s = 74 + -20
9s = 74 + -20

Combine like terms: 74 + -20 = 54
9s = 54

Divide each side by '9'.
s = 6

Simplifying
s = 6

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