у = -18х + 11
y =-13х – 11
-18х + 11 = -13х – 11.
5x = 22
x = 22/5 = 4.4
y = -13*4.4 - 11 = - 68.2
ответ (4.4, -68.2)
у = -18х + 11
y =-13х – 11
-18х + 11 = -13х – 11.
5x = 22
x = 22/5 = 4.4
y = -13*4.4 - 11 = - 68.2
ответ (4.4, -68.2)