7x10=77 7 x 11 = 77
77
x equals 8
x + 6
5x + 33 = 15x - 77 Subtract 5 x from both sides: 33 = 10x - 77 Add 77 to both sides: 110 = 10x Divide both sides by 10: 11 = x
Well, isn't that a happy little question! To find what two numbers multiply together to equal 77, we can start by thinking about the factors of 77. One combination that works is 7 and 11, because 7 multiplied by 11 equals 77. Just like painting a beautiful landscape, sometimes it just takes a little bit of patience and creativity to find the right answer.
7x10=77 7 x 11 = 77
1 x 77, 7 x 11.
77
x equals 8
The number 385 is a composite number, meaning it can be factored into smaller integers. The prime factorization of 385 is 5 x 7 x 11. This means that 385 is the product of these three prime numbers multiplied together. So, 5 x 7 x 11 equals 385.
x + 6
5x + 33 = 15x - 77 Subtract 5 x from both sides: 33 = 10x - 77 Add 77 to both sides: 110 = 10x Divide both sides by 10: 11 = x
1 x 539, 7 x 77, 11 x 49.
7*x - 5 + 14 = 77*x + 9 = 77*x = -2x = -2/7x equals minus two sevenths
n/7 = 6+5 n/7 = 11 n = 11 X 7 n = 77
x=-11