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Find the value of athat makes the ordered pair a solution of the equation.

y=-3x-1;a,5

Short Answer

Expert verified

The value a=-2 would make the ordered pair a,5 a solution of the given equation.

Step by step solution

01

Step 1. Given Information.

An equation: y=-3x-1 and the point: a,5

02

Step 2. Calculation.

To find the value of a, we will substitute coordinates of given point in our given equation and solve for a as:

y=3x1(Givenequation)5=3(a)1Substitutingx=aandy=55=3a15+1=3a1+1                   Adding 1 to each side6=3a3a=6Switchingsides3a3=63Dividingbothsidesby3a=2

Therefore, the value of a would be -2.

03

Step 3. Conclusion.

The value of a would be -2.

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