Proszę obliczcie równanie metodą podstawiania: -4x - 4y = 2 15x - y = -33
Plissss
-4x - 4y = 2
15x - y = -33
-y=-33-15x/:(-1)
y=33+15x
-4x-4(33+15x)=2
-4x-132-60x=2
-64x=134
x=-2i3/32
y=33+15*(-2i3/32)
y=33-31i13/32
y=1i19/32
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-4x - 4y = 2
15x - y = -33
-y=-33-15x/:(-1)
y=33+15x
-4x-4(33+15x)=2
-4x-132-60x=2
-64x=134
x=-2i3/32
y=33+15*(-2i3/32)
y=33-31i13/32
y=1i19/32