7(3s+6)=210

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Solution for 7(3s+6)=210 equation:


Simplifying
7(3s + 6) = 210

Reorder the terms:
7(6 + 3s) = 210
(6 * 7 + 3s * 7) = 210
(42 + 21s) = 210

Solving
42 + 21s = 210

Solving for variable 's'.

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

Add '-42' to each side of the equation.
42 + -42 + 21s = 210 + -42

Combine like terms: 42 + -42 = 0
0 + 21s = 210 + -42
21s = 210 + -42

Combine like terms: 210 + -42 = 168
21s = 168

Divide each side by '21'.
s = 8

Simplifying
s = 8

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