2 2. Solve the following equations (a) 9z - 16 = 20 (b) 2x = 11 3 (e) 3(x + 2) = 15 (f) 5(x + 4) = 25 7x (0) .-8=14 (f) 3(x + 6) = 24 10 3. Solve the following equations.
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Answered by
1
Answer:
Solve the following equations:
Question 1:
x - 2 = 7
Solution:
Given, x – 2 = 7
By adding 2 to both sides, we get
x – 2 + 2 = 7 + 2
⇒ x = 7 + 2
⇒ x = 9
Answered by
1
- z=16/9
- x=113/2=56.5
- 3x+6=15=>3x=9=>x=3
- 5x+20=25=>5x=5=>x=1
- 7x=22=>x=22/7
- 3x=24-18=>x=2
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