7(4s+3)=105

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Solution for 7(4s+3)=105 equation:


Simplifying
7(4s + 3) = 105

Reorder the terms:
7(3 + 4s) = 105
(3 * 7 + 4s * 7) = 105
(21 + 28s) = 105

Solving
21 + 28s = 105

Solving for variable 's'.

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

Add '-21' to each side of the equation.
21 + -21 + 28s = 105 + -21

Combine like terms: 21 + -21 = 0
0 + 28s = 105 + -21
28s = 105 + -21

Combine like terms: 105 + -21 = 84
28s = 84

Divide each side by '28'.
s = 3

Simplifying
s = 3

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