3(S-4)=80-2(35+1)

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Solution for 3(S-4)=80-2(35+1) equation:


Simplifying
3(S + -4) = 80 + -2(35 + 1)

Reorder the terms:
3(-4 + S) = 80 + -2(35 + 1)
(-4 * 3 + S * 3) = 80 + -2(35 + 1)
(-12 + 3S) = 80 + -2(35 + 1)

Combine like terms: 35 + 1 = 36
-12 + 3S = 80 + -2(36)

Multiply -2 * 36
-12 + 3S = 80 + -72

Combine like terms: 80 + -72 = 8
-12 + 3S = 8

Solving
-12 + 3S = 8

Solving for variable 'S'.

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

Add '12' to each side of the equation.
-12 + 12 + 3S = 8 + 12

Combine like terms: -12 + 12 = 0
0 + 3S = 8 + 12
3S = 8 + 12

Combine like terms: 8 + 12 = 20
3S = 20

Divide each side by '3'.
S = 6.666666667

Simplifying
S = 6.666666667

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