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lukranit [14]
3 years ago
10

How do you solve the system of linear equation by multiplying? 5x - 2y = 11 3x + 5y = 19

Mathematics
1 answer:
uranmaximum [27]3 years ago
4 0
5x-2y=11 X=(11+2•2)#5
5x=11+2y X=15#5
X=(11+2y)#5 X=3

3x+5y=19
3•(11+2y)#5+5y=19
(33+6y)#5+5y=19
(33+6y+25y)#5=95#5
33+31y=95
31y=62
Y=2
#significa divisão
•significa multiplicação
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