Question

EXERCISE 4.2
(1) +1=0
1. Give first the step you will use to separate the variable and then solve the equation:
2. Cive first the step you will use to separate the variable and then solve the equation:
4
(a)=42
7
2
7
15
(d) + 6 = 2
(h) + 4 = – 4
e-47
(d) 4x = 25
(h) 20t = -10
(0) Sp3
(1
Give the steps you will use to separate the variable and then solve the equation
20p. 40
32.6
(d)
(a) 3 - 2 = 46
(b) 5m + 7 = 17
3
10
4. Sohe the following equations:
P5
(d)
=
(b) 10p + 10 = 100 (0)
-P
=S
(a) 10p = 100
4
3
(h) 3s = 0
(1) 3s = -9
4
(1) 2q = 6
(g) 3s + 12 = 0
(k) 2q +6=0
(1) 2q - 6=0
(1) 2q + 6 = 12​

Answer 1

Answer:

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Step-by-step explanation:

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