Question

1)
Exercise 13.1
Solve and check by substitution if your
(0) 2x -9=11
(ii) 4x +3=2x-5
(iii) -x + 24 =-3x - 20
correct.
22-a=11
+5=x
(iv)
{+5=*
2.
(v) 3x + 4 - 2x = 6X-8-3
(vi) 4X-3=2x-1
1
x
(vii)
+6
3
+6=
9​

Answer 1

Answer:

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Step-by-step explanation:

1)

Exercise 13.1

Solve and check by substitution if your

(0) 2x -9=11

(ii) 4x +3=2x-5

(iii) -x + 24 =-3x - 20

correct.

22-a=11

+5=x

(iv)

{+5=*

2.

(v) 3x + 4 - 2x = 6X-8-3

(vi) 4X-3=2x-1 the home of the home of the home of the home of the home of the home of the home of the

1

x

(vii)

+6

3

+6=

9