Question

one number is 7 more than another number. The sum is 77. Set up an equation to find these numbers. ​

Answer 1

Step-by-step explanation:

LET THE NUMBERS BE X AND X + 7

X + X + 7 =77

2X = 77 - 7

2X = 70

X = 35

X + 7 = 42

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Answer 2

Answer:

Let the first number be x,

Then the other number will be x+7 and their sum is 77

Step-by-step explanation:

So the equation is x + x +7 =77