0
if 2x + y = 7, what is the value of y when x = 3?
Wiki User
∙ 16y ago
Add your answer:
Earn +20 pts
What is the value of x if -3x plus 2 equals -7?
-3x + 2 = -7 - 2 -2 -3x = -9 so x = 3
What is the value of 7 to the power of 2 plus 2x when x equals 3?
7(2 + 2x) is 78 when x = 3. = 5,764,801.
What is the value of 2x3 plus 15yif x equals -7 and y equals 2?
x = -7, y = 2 ⇒ 2x3 + 15y = 2 x (-7)3 + 15 x 2 = 2 x (-343) + 15 x 2 = -656
What are the prime factorization of 12348?
2 x 6174 2 x 2 x 3087 2 x 2 x 3 x 1029 2 x 2 x 3 x 3 x 343 2 x 2 x 3 x 3 x 7 x 49 2 x 2 x 3 x 3 x 7 x 7 x 7
What is the greater common factor of 2exponent of 2 times 3 time7 exponent of 2 times 11 and 2 exponent of 2 times 3 exponent 2 times 7?
2 x 2 x 3 x 7 x 7 x 11 2 x 2 x 3 x 3 x 7 The GCF is 2 x 2 x 3 x 7
What is the value of -3x(7 (-3)2)?
IF 3X-1=11, WHAT IS THE VALUE OF X 2 + X?
What is the value of x if -3x plus 2 equals -7?
-3x + 2 = -7 - 2 -2 -3x = -9 so x = 3
What is the value of 7 to the power of 2 plus 2x when x equals 3?
7(2 + 2x) is 78 when x = 3. = 5,764,801.
What are the factors and prime factors of 1176?
Prime factors are 2, 2, 2, 3, 7, 7 Factors are any combination of the above, i.e. 2 x 2 = 4 2 x 3 = 6 2 x 7 = 14 3 x 7 = 21 7 x 7 = 49 2 x 2 x 2 = 8 2 x 2 x 3 = 12 2 x 2 x 7 = 28 2 x 3 x 7 = 42 2 x 7 x 7 = 98 3 x 7 x 7 = 147 2 x 2 x 2 x 3 = 24 2 x 2 x 2 x 7 = 56 2 x 2 x 3 x 7 = 84 2 x 2 x 7 x 7 = 196 2 x 3 x 7 x 7 = 294 2 x 2 x 2 x 3 x 7 = 168 2 x 2 x 2 x 7 x 7 = 392 2 x 2 x 3 x 7 x 7 = 588
Which expression is equivalent to 3 times the sum of x squared and 7?
3(x^2 +7) is the same as 3x^2 + 21 to find the answer of x set an value to the equation
What is the prime factorization of 84?
2, 3 and 7 are prime factors of 84. The prime factorization is 2 x 2 x 3 x 7.
What is the LCM of 882 and 8232 showing your work?
2 x 3 x 3 x 7 x 7 = 882 2 x 2 x 2 x 3 x 7 x 7 x 7 = 8232 2 x 2 x 2 x 3 x 3 x 7 x 7 x 7 = 24696, the LCM
What is the value of 2x3 plus 15yif x equals -7 and y equals 2?
x = -7, y = 2 ⇒ 2x3 + 15y = 2 x (-7)3 + 15 x 2 = 2 x (-343) + 15 x 2 = -656
What value of x will make the polynomial 0 if its factors are x-3 and x-4?
x-2 and x -7?
What is the value of x in the equation 5x plus 3 -7 divided by 2 equals 56?
If the equation is (5x + 3 - 7) / 2 = 56, than x = 23.2
What is 378 prime factorization?
In index form, 378 = 2 x 3 x 3 x 3 x 7 = 2 x 33 x 7
What is the smallest positive number that is divisible by 2 3 4 5 6 7?
A question of prime factors... The answer is 2 x 2 x 3 x 5 x 7 = 420 2 x 2 x 3 x 5 x 7 gives us a factor of 2... 2 x 2 x 3 x 5 x 7 and of 3... 2 x 2 x 3 x 5 x 7 and of 4... 2 x 2 x 3 x 5 x 7 and of 5... 2 x 2 x 3 x 5 x 7 and of 6... 2 x 2 x 3 x 5 x 7 and of 7.
