lauren8242 lauren8242

Today at 4:18 PM
Mathematics

Answered

a) Find the value of 1 + 3x when x = 1
b) Find the value of 7 – 2x when x = -3

Answer :

mirnaxlunam mirnaxlunam

Today at 4:23 PM

Answer:

a) 4

b) 13

Step-by-step explanation:

a) Find the value of 1 + 3x when x = 1

substitute 1 for x and then solve

1+3(1)
1+3=4

b) Find the value of 7 – 2x when x = -3

substitute -3 for x and then solve

7-2(-3)
7+6=13

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