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ISAACA20102002IN
Answered

1. The difference between a number and 8 is 4. 2. 4x - 7 = 9 3. Twice the sum of a number and 4 is equal to 18
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Sagot :

KATSYKI021IN

Answer:

1. x=12

2. ×=25

Step-by-step explanation:

1. solution:

x-8 =4

x=4+8

x=12

2. solution

4x-7=93

4x=93+7

4x=100

x= 100

4

x=25

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