Question

4. Solve the follo
(i) 4x +5=13
e the following equations and verify your answer:

(iii) 7x+11 = - + 2x

(v) 5(x+2) = 2 (x-1)​

Answer 1

(1)4x+5=13

4x=14-5

x=9÷4

(2)7x -2x=-11

5x=-11

x=-11÷5

(3)5(x+2)=2(x-1)

5x+10=2x-2

5x-2x=-2-10

3x=-12

x=-12÷3

x=-4