Чx – 5y = 19, 3x + 2 y= 43
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6
Answer:
x=71/21
y=115/7
Step-by-step explanation:
hope it helps
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Step-by-step explanation:
by substitution method
x=19+5y/4 (EQ 1)
putting it in 3x +2y=43
3[19+5y/4] +2y=43
57+15y+8y=172
57+23y=172
23y=115
y=5
putting y in EQ1
x=19+5(5)/4
x=11
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