Question

(C) 9-X = 3
(d)
= 12
4
4. Solve these equations by using systematic method.
(a) -x + 14 = 21
(b) 2x + 12 = 64 (c) 4z - 6= 3
(d) 2(m + 6) = 3(m - 10)​

Answer 1

Answer:

a) -x=21-14

-x= 7

b) 2x= 64-12

x= 52/2

x= 26

c) 4z =3+6

4z = 9

z9/4

d) 2m+12 =3m-12

2m-3m = 12-12

-m = 0

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