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Please help me Solve 3=−2|14s−5|+3

2 Answers

7 votes

How to get answer by Mimiwhatsup:


\mathrm{Subtract\:}3\mathrm{\:from\:both\:sides}\\3-3=-2\left|14s-5\right|+3-3\\Refine\\0=-2\left|14s-5\right|\\Switch\:sides\\-2\left|14s-5\right|=0\\\mathrm{Divide\:both\:sides\:by\:}-2\\(-2\left|14s-5\right|)/(-2)=(0)/(-2)\\Simplify\\\left|14s-5\right|=0\\|f\left(s\right)|=\:0\quad \Rightarrow \:f\left(s\right)=0\\14s-5=0\\Answer: s=(5)/(14)

User Worldsayshi
by
6.2k points
1 vote

Step 1. Cancel 3 on both sides

0 = -2|14s - 5|

Step 2. Divide both sides by -2

0 = |14s - 5|

Step 3. Drop the absolute value, since this equation sums to zero

0 = 14s - 5

Step 4. Solve the first equation: 0 = 14s - 5

s = 5/14

User Ggrana
by
5.8k points