30=-7+4(s-5)

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Solution for 30=-7+4(s-5) equation: 


Simplifying
30 = -7 + 4(s + -5)

Reorder the terms:
30 = -7 + 4(-5 + s)
30 = -7 + (-5 * 4 + s * 4)
30 = -7 + (-20 + 4s)

Combine like terms: -7 + -20 = -27
30 = -27 + 4s

Solving
30 = -27 + 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.
30 + -4s = -27 + 4s + -4s

Combine like terms: 4s + -4s = 0
30 + -4s = -27 + 0
30 + -4s = -27

Add '-30' to each side of the equation.
30 + -30 + -4s = -27 + -30

Combine like terms: 30 + -30 = 0
0 + -4s = -27 + -30
-4s = -27 + -30

Combine like terms: -27 + -30 = -57
-4s = -57

Divide each side by '-4'.
s = 14.25

Simplifying
s = 14.25

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