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In the equation x = 4y2 + 6 where x = 42, we need to substitute 42 for x and solve for y.
x = 4y2 + 6
42 = 4y2 + 6
42 - 6 = 4y2 + 6 - 6
36 = 4y2
36 / 2 = 4y2 / 2
18 = 4y
18 / 4 = 4y / 4
9 / 2 = y
4 1/2 = y (or 4.5 = y)
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∙ 14y ago
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How do you simplify 4y2 plus 25y plus 6?
4y2 + 25y + 6
7x6 plus 9?
The answer to 7 x 6 plus 9 is 51. You have to multiply 7 by 6 which equals 42 and add 9 onto it which equals 51.
If 5 plus 3 equals 23 3 plus 8 equals 35 6-2 equals -8 4 plus 9 equals 49 1 plus 3 equals 7 then 4 plus 1 equals?
42
H-6 plus 7h equals 42?
I would not fully go by my answer but I think its h=6
2 plus 6 times 7 equals?
2 + 6 * 7 = 2 + 42 = 44
How do you simplify 4y2 plus 25y plus 6?
4y2 + 25y + 6
What is the factor of 4y2 plus 25y plus 6?
(4y + 1)(y + 6)
5 plus 2 times 6 equals?
42
If 3n plus 4n equals 42 then n is?
3n + 4n = 42 7n = 42 n = 42/7 n = 6
7x6 plus 9?
The answer to 7 x 6 plus 9 is 51. You have to multiply 7 by 6 which equals 42 and add 9 onto it which equals 51.
If 5 plus 3 equals 23 3 plus 8 equals 35 6-2 equals -8 4 plus 9 equals 49 1 plus 3 equals 7 then 4 plus 1 equals?
42
What is 1 plus 2 plus 3 plus 6 plus 7 plus 14 plus 21 plus 42 equals?
96
H-6 plus 7h equals 42?
I would not fully go by my answer but I think its h=6
2 plus 6 times 7 equals?
2 + 6 * 7 = 2 + 42 = 44
16 equals -6 plus B divided by -3?
B is -42
Combine like terms. 2y2 plus 2(4y2 and minus 6)?
10y^2 -12
42 plus X squared equals 13X?
42 + x2 = 13x ∴ x2 - 13x + 42 = 0 ∴ (x - 6)(x - 7) = 0 ∴ x ∈ {6, 7}
