Question

j. 3x + 3 = 30
iii. 5x + 10 = -15​

Answer 1

Answer:

1)3x+3=30

3x=30-3

3x=27

x=27/3

x=9

2)5x+10=-15

5x=-15-10

5x=-25

x=-25/5

x=-5

Answer 2

Answer:

3x +3 =30

Step-by-step explanation:

3x = 30-3

3x = 27

x = 27/3

x = 9.

5x = -25

x = -25/5

x. = -5

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