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Sagot :
Answer:
- y = 7
- x = -2
Explanation:
- -4x + 3y = 29 __ equation 1
- 5x + y = -3
make x the subject in equation 2,
5x + y = -3
y = -3 - 5x __ equation 2
using substitution method,
-4x + 3(-3 - 5x) = 29
-4x -9 -15x = 29
-19x = 38
x = -2
Find y,
y = -3 - 5x
y = -3 - 5(-2)
y = 7
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