4 years ago

Solve by Substitution 2x + y = 3 4x + 4y = 8

Mathematics

1 answer:

Elden [556K]4 years ago

3 0

Answer:

2x + y = 3 => y = 3-2x

then

4x+4(3-2x) = 8

4x+12-8x= 8

-4x = -4

x=1

y=3-2*1 = 1

Step-by-step explanation:

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