If y=-2, find the value of x if the value of 3y2+5y-x is -2?
Answers
Answered by
0
Answer:
3y²+5y-x
=3*4+5*-2-x
=12+-10-x
=12-10-x
=2-x
Answered by
4
Answer:
4
Step-by-step explanation:
3y² + 5y - x = -2
placing value of y as -2 (given)
3(-2)² + 5(-2) - x = -2
3(4) - 10 - x = -2
12 - 10 + 2 = x
2 + 2 = x
x = 4
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