6(40 - 2b) – 2195-70)
1 answer:
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Since you are solving for x, you need to isolate x on one side of the equation. Start by subtracting C from both sides.
0 = x + a / b - C
Subtract x from both sides to have it on the left side of the equation.
-x = a / b - C
Make x a positive number by dividing both sides by negative one.
x = - a / b + C
A better way of writing this answer would be: .
For an item that cost $ 42, Mick paid $2.94 in sales tax. So percentage of sales tax is
And we have to find the sales tax that he paid for an item that cost $58, and for that , we have to find 7% of 58 , that is
So he pays a sales tax of $4.06 .