7(4s)+1=231

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Solution for 7(4s)+1=231 equation:


Simplifying
7(4s) + 1 = 231

Remove parenthesis around (4s)
7 * 4s + 1 = 231

Multiply 7 * 4
28s + 1 = 231

Reorder the terms:
1 + 28s = 231

Solving
1 + 28s = 231

Solving for variable 's'.

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

Add '-1' to each side of the equation.
1 + -1 + 28s = 231 + -1

Combine like terms: 1 + -1 = 0
0 + 28s = 231 + -1
28s = 231 + -1

Combine like terms: 231 + -1 = 230
28s = 230

Divide each side by '28'.
s = 8.214285714

Simplifying
s = 8.214285714

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