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07-10-2020
Mathematics

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Two less than seven times a number is the same as ten times the same number increased by 1. What is the
number?

Respuesta :

09-10-2020

Answer:

x = -1

Step-by-step explanation:

first, create a formula or expression:

7x - 2 = 10x + 1

now, move the 10x, subtract it on the other side

-3x - 2 = 1

add 2

-3x = 3

divide by -3

x = -1

you can substitute it in to check

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