2 years ago

Seven times the sum of a number and 8 equals 4

Mathematics

2 answers:

jek_recluse [69]2 years ago

5 0

7•x+8 = 4
7x+8 =4
7x = -4
x = -4/7

gayaneshka [121]2 years ago

3 0

Answer:

n= -52/7

Step-by-step explanation:

7(n+8)=4

(7×n)+ (7×8)=4

7n +56=4

7n +56-56=4-56

7n+0= -52

7n=-52

7n/7= -52/7

n= -52/7

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Seven times the sum of a number and 8 equals 4​

Seven times the sum of a number and 8 equals 4