3 years ago

Y=1/2x-3 and 9x-2y=-74 substitution

2 answers:

6 0

Hello :
Y=1/2x-3 ...(1)
and
9x-2y=-74....(2)
subsct in (2) :
9x-2(1/2x-3) = -74
9x-x+6 = -74
8x =-80
x = -10
in(1) : y =1/2(-10)-3
y = -8

Luba_88 [7]3 years ago

5 0

x=2(y+3)x=92(y−37)

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