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yaroslaw
[1]
3 years ago
7
What is the solution of the system of equations? y=2x+2 y=4x-2
Mathematics
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1
answer:
Margarita
[4]
3 years ago
8
0
{ y=2x+2
{ y=4x-2
2x+2=4x-2
x=2
y=2 ⋅ 2+2
y=6
(x,y)=(2,6)
——
Check solution:
{ 6=2 ⋅ 2+2
{ 6=4 ⋅ 2-2
{6=6
{6=6
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