6.1 - Solving Using Addition and Subtraction

Solve the expression:

-3 + y = -14

• y = -11

• y = 11

• y = -17

• y = 17

x + 5.61 = - 11.78

• x = -17.39

• x = 6.17

• x = -6.17

• x = 8.56

y - 3.56 = - 8.76

• y = - 5.2

• y = 5.2

• y = 12.32

• y = 9.32

-12 = m - 4

• m = -8

• m = -16

• m = -3

• m = - 6

x - 2.8 = 9.5

• x = 12.3

• x = 6.7

• x = -6.7

• x = 6.5

r - 8.5 = -2.1

• r = 6.4

• r = 10.6

• r = - 6.4

• r = 8.4

z - 9.4 = -3.6

• z = 5.8

• z = 13

• z = -7.2

• z = 6.2

t - 1/4 = 3/8

• t = 5/8

• t = 1/8

• t = 7/8

• t = 2/5

x + 2 ³/₄ = 7/8

• x = -1 7/8

• x = 3 1/4

• x = 4

• x = -1 3/4

b - 11 = -26

• b = -15

• b = 28

• b = 37

• -17