2 years ago

Seven more than twice a number is -4

Mathematics

2 answers:

Serga [27]2 years ago

5 0

Answer:

-11/2

Step-by-step explanation:

Let the number be a

(2a)+7= -4

2a= -4-7

2a= -11

a= -11/2

ElenaW [278]2 years ago

3 0

Answer:

-5.5

Step-by-step explanation:

$2x+7=-4\\2x=-4-7\\2x=-11\\x=-5.5$

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