The sum of 1 and 7 times a number is 64. write and solve an equation to determine the number. select the solution and graph that

Question

3 years ago

9

represents the number
x=4

x=6

x=7

x=9

2 answers:

N76 [4] · Answer 1 · 2022-03-07T10:40:19+03:00

Answer:

Step-by-step explanation:

Let the number be x.

7 times the number is 7 times x, or 7x.

The sum of 1 and 7 times a number is 7x + 1.

That sum equals 64, so we set the sum equal to 64, and we solve for x.

7x + 1 = 64

Subtract 1 from both sides.

7x = 63

Divide both sides by 7.

x = 9

vichka [17] · Answer 2 · 2022-03-07T09:08:07+03:00

3 0

x = 8, 1 + 7 +8 and 8 x 8 equals 64. good luck!