7(s+3)=2(2s+3)

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Solution for 7(s+3)=2(2s+3) equation:


Simplifying
7(s + 3) = 2(2s + 3)

Reorder the terms:
7(3 + s) = 2(2s + 3)
(3 * 7 + s * 7) = 2(2s + 3)
(21 + 7s) = 2(2s + 3)

Reorder the terms:
21 + 7s = 2(3 + 2s)
21 + 7s = (3 * 2 + 2s * 2)
21 + 7s = (6 + 4s)

Solving
21 + 7s = 6 + 4s

Solving for variable 's'.

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

Add '-4s' to each side of the equation.
21 + 7s + -4s = 6 + 4s + -4s

Combine like terms: 7s + -4s = 3s
21 + 3s = 6 + 4s + -4s

Combine like terms: 4s + -4s = 0
21 + 3s = 6 + 0
21 + 3s = 6

Add '-21' to each side of the equation.
21 + -21 + 3s = 6 + -21

Combine like terms: 21 + -21 = 0
0 + 3s = 6 + -21
3s = 6 + -21

Combine like terms: 6 + -21 = -15
3s = -15

Divide each side by '3'.
s = -5

Simplifying
s = -5

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