kayleedoesartotrx4o
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NEED HELP FAST!!
7.
Two equations are given below:

a – 3b = 4
a = b – 2

What is the solution to the set of equations in the form (a, b)? (5 points)



(–2, –2)

(–3, –1)

(–9, –7)

(–5, –3)

Respuesta :

upandover
Equation #1 - move 3b to the right side. Now you're left with a=3b + 4 plug in that for a in equation #2. Once you figure out a, plug a in to equation #1 and find b.

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