Question

MATHEMATICS
EXERCISE 4.2
fron be
mumbe
(a) x - 1 = 0 (b) x + 1 = 0 (C) x-1 = 5 (d) x + 6 = 2
(e) y - 4= -7 (f) y - 4= 4 (g) y + 4 = 4 (h) y+ 4 = -4
2. Give first the step you will use to separate the variable and then solve the equation
b
(a) 31 = 42 (b)
= 6
(c)
2
(d) 4x = 25
7
5
7
(e) 8y = 36
3 4
(h) 20t = - 10
5 15
P=4
Z
a
II
1. Give first the step you will use to separate the variable and then solve the equation.ch​

Answer 1

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