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3 votes
Tim incorrectly says that the solution of the system of equations is (-6,-5). What is

the correct solution? What error might Tim have made?
5g - 3h = -7
14 = h - 49

2 Answers

10 votes

Answer:The correct answer is -4,-9.He said it was -9,-4.

Explanation:

a)First, solve and regroup11=y-5xy=11+5x.Plug in:6x-2(5x+11)=-66x-10x-22=-6-4x-22=-6.-4x=16x=-4.Plug it: y=11+5(-4)y=11-20y=-9.x,y=-4,-9.b) The error Tim made is that he confused the x and y.

User Osa
by
3.0k points
10 votes

Answer:

Tim salah mengatakan bahwa solusi dari sistem persamaan adalah (-6,-5). Apa

solusi yang benar? Kesalahan apa yang mungkin dilakukan Tim?

5g - 3j = -7

14 = j - 49

User Jon Burgess
by
3.2k points