Two step equations involving + - and x

2x-3 = 15

• x = 6

• x = 10.5

• x = 9

• x = 4.5

17 =2+3x

• x = 3

• x = 7
• x = 10
• x = 5

Task 1

a) 7x+1 =22

• x = 2

• x = 3

• x = 4

• x = 5

Task 1

b) -3+4y =17

• y = 5

• y = 2

• y = 3.5

• y = 1

Task 1

c) -6=6x+6

• x = 1

• x = 2

• x = 0

• x = -2

Task 1

d) 0.5x -1=5

• x = 6

• x = 4

• x = 3

• x = 12

Task 1

e) -1 = 5+2x

• x = -3

• x = 3

• x = 2

• x = -2

Task 1

f) 1000f+12=100

• x = 0.88

• x = 0.088

• f = 0.88

• f = 0.088

Task 2

a) 3(x-2)=15

• x = 3

• x = 7

• x = 5

• x = 4

Task 2

b) 2(1+2y)=10

• y = 2

• y = 0.5

• y = 5

• y = 4