68.93=4s+7(2.99)

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Solution for 68.93=4s+7(2.99) equation: 


Simplifying
68.93 = 4s + 7(2.99)

Multiply 7 * 2.99
68.93 = 4s + 20.93

Reorder the terms:
68.93 = 20.93 + 4s

Solving
68.93 = 20.93 + 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.
68.93 + -4s = 20.93 + 4s + -4s

Combine like terms: 4s + -4s = 0
68.93 + -4s = 20.93 + 0
68.93 + -4s = 20.93

Add '-68.93' to each side of the equation.
68.93 + -68.93 + -4s = 20.93 + -68.93

Combine like terms: 68.93 + -68.93 = 0.00
0.00 + -4s = 20.93 + -68.93
-4s = 20.93 + -68.93

Combine like terms: 20.93 + -68.93 = -48
-4s = -48

Divide each side by '-4'.
s = 12

Simplifying
s = 12

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