Answer
(-3,-6)
Work Step by Step
Given: y=3x+3
y=x-3
3x+3=y=x-3 => 3x-x=-3-3 => 2x=-6 => x=-3
Plug in x value, y=-3-3 => y=-6
Solution: (-3,-6)
Algebra 1
by Hall, Prentice
Published by
Prentice Hall
ISBN 10:
0133500403
ISBN 13:
978-0-13350-040-0
Chapter 6 - Systems of Equations and Inequalities - 6-2 Solving Systems Using Substitution - Mixed Review - Page 373: 49
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