# Linear system

Solve this linear system (two linear equations with two unknowns):
x+y =36
19x+22y=720

Correct result:

x =  24
y =  12

#### Solution:

x+y =36
19x+22y=720

x+y =36
19•x+22•y=720

x+y = 36
19x+22y = 720

x = 24
y = 12

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