With or without order of operations?
Without: (6 + 7) x 6 = 78
With: 6 + (9 x 8) = 78
If you don't get it, then multiplication comes first in order of operations. You must multiply first, unless you have parentheses.
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To find two numbers that multiply to 78 and add up to another number, we can use the quadratic formula. Let the two numbers be x and y. We have the equations xy = 78 and x + y = z. By substituting y = z - x into the first equation, we get x(z - x) = 78, which simplifies to x^2 - zx + 78 = 0. Using the quadratic formula, x = (z ± sqrt(z^2 - 4*78)) / 2. This formula gives us the possible values of x, and we can then find the corresponding values of y using the equation y = z - x.
9.75 times 8 equals 78.
To find the value that, when multiplied by 13, equals 78, you would divide 78 by 13. This calculation gives you the value of 6. Therefore, 6 times 13 equals 78.
It is: 78 times 3,237 = 252,486
78 divided by 8 (or 78/8) equals 9.75.
just do 78/54 which equals 1.44