2*s+2(s+5)=70

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Solution for 2*s+2(s+5)=70 equation:


Simplifying
2s + 2(s + 5) = 70

Reorder the terms:
2s + 2(5 + s) = 70
2s + (5 * 2 + s * 2) = 70
2s + (10 + 2s) = 70

Reorder the terms:
10 + 2s + 2s = 70

Combine like terms: 2s + 2s = 4s
10 + 4s = 70

Solving
10 + 4s = 70

Solving for variable 's'.

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

Add '-10' to each side of the equation.
10 + -10 + 4s = 70 + -10

Combine like terms: 10 + -10 = 0
0 + 4s = 70 + -10
4s = 70 + -10

Combine like terms: 70 + -10 = 60
4s = 60

Divide each side by '4'.
s = 15

Simplifying
s = 15

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