sammyyeaboahasi sammyyeaboahasi

15-10-2020
Mathematics

contestada

Twice a number is equal to 35 more than 7 times the number. Find the number.

Respuesta :

chre2049 chre2049

15-10-2020

Answer:

-7

Step-by-step explanation:

make an equation-

2x=35+7x

-5x=35

x=-7

Answer Link

EthanWest16 EthanWest16

15-10-2020

Answer:

-7

Step-by-step explanation:

number - n

Twice a number - 2n

Seven times the number - 7n

2n = 7n +35

7n-2n = -35

5n = -35

n = - 7

Check:

2(-7) = 7(-7) +35

-14 = -49 + 35

-14 = -14 True

The number is (- 7).

Answer Link

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