7(4s+9)=287

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Solution for 7(4s+9)=287 equation:


Simplifying
7(4s + 9) = 287

Reorder the terms:
7(9 + 4s) = 287
(9 * 7 + 4s * 7) = 287
(63 + 28s) = 287

Solving
63 + 28s = 287

Solving for variable 's'.

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

Add '-63' to each side of the equation.
63 + -63 + 28s = 287 + -63

Combine like terms: 63 + -63 = 0
0 + 28s = 287 + -63
28s = 287 + -63

Combine like terms: 287 + -63 = 224
28s = 224

Divide each side by '28'.
s = 8

Simplifying
s = 8

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