77=7(s+4)

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Solution for 77=7(s+4) equation:


Simplifying
77 = 7(s + 4)

Reorder the terms:
77 = 7(4 + s)
77 = (4 * 7 + s * 7)
77 = (28 + 7s)

Solving
77 = 28 + 7s

Solving for variable 's'.

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

Add '-7s' to each side of the equation.
77 + -7s = 28 + 7s + -7s

Combine like terms: 7s + -7s = 0
77 + -7s = 28 + 0
77 + -7s = 28

Add '-77' to each side of the equation.
77 + -77 + -7s = 28 + -77

Combine like terms: 77 + -77 = 0
0 + -7s = 28 + -77
-7s = 28 + -77

Combine like terms: 28 + -77 = -49
-7s = -49

Divide each side by '-7'.
s = 7

Simplifying
s = 7

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