6 x 7 = 42
42 - 13 = 29
Check:
13 + 29 = 42
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To solve the equation "blank times 4 equals 320," you need to isolate the variable by dividing both sides by 4. This will give you the value of the variable, which is 80. Therefore, the answer to the equation is that the blank represents the number 80.
To solve the equation 7x = 2x, where x represents the unknown variable, you would first subtract 2x from both sides to isolate x. This leaves you with 5x = 0. Then, dividing both sides by 5 gives you x = 0. Therefore, the value of the blank that satisfies the equation 7 times blank equals 2 times blank is 0.
28
To find the value that fills in the blank in the equation "16 times blank equals 10000," you would divide 10000 by 16. This calculation gives you the answer of 625. Therefore, the blank should be filled with 625 to make the equation true: 16 times 625 equals 10000.
The answer is three. 6 x 3 = 18