If x = 2y + 3 and 4x – 5y = 9, what is the value of y? A. 2 B. 1 C. -1 D. -2
1 answer:
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4(q+3) + 3q = -30
4q +12 + 3q = -30
7q+12= -30
7q = -12-30
7q = -42
q = -6
p = -3
4q +12 + 3q = -30
7q+12= -30
7q = -12-30
7q = -42
q = -6
p = -3