The value of Dx for the simultaneous equations 3x - 2y = 6 and 2x + y = 11
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Step-by-step explanation:
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Answer:
3x - 2y = 6 --eq.1
2x + y = 11 --eq.2
Step-by-step explanation:
from eq.1
x = 6 + 2y/3
value of x put in equation 2
2(6+2y/3) + y = 11
12 + 4y + 3y = 11×3
7y = 33-12
y = 21/7
y = 3
value of y in value of x
x = 6 + 2×3 /3
x = 12/3
x = 4
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