One Step Equations with Adding and Subtracting Rational Numbers

x - 62 = 123
How should you show your work to isolate the variable and solve the equation?

• Add 62 to each side. 

• Subtract 62 from each side.

• Multiply each side by 62.

• Add 123 to each side.

x+5.5=10.8

• 5

• 5.3

• 16.8

• 100

x-2.2=8.6

• 10.8

• 11.8

• 2.4

• 3

x + 3.5 = 6.7

• 2.3

• 3.2

• 10.2

• 6

51 + k = -142

• -193

• -91

• 91

• 193

Find  -6.23 - 7.5

• 13.73

• 1.3

• -1.2

• -13.73

9 + -6.73

• 2.27

• -2.27

• 15.73

• -15.73

Solve.

x - 3.7 = 4.1

• 10

• .81

• 7.8

• 8.1

y+25=80
What steps do you need to solve this problem?

• Add 25 to both sides

• Subtract 25 to both sides

• Divide 25 on both sides

• Multiple 25 on both sides