Addition/Subtraction Equations

How do I solve?

x + 4 = 6

• Add 6 on both sides

• Subtract 6

• Subtract 4 on both sides of the equal sign

• Add 4 on both sides of the equal sign

What is the best way to solve for "y"?

4 = y + 3

• Subtract 3 on both sides of the equal sign

• Add 4 on both sides

• Subtract 4 on one side of the equal sign

• Divide

Which equation shows that Levi and David have 386 cards together. If Davide has 221 cards how many cards does Levi have?

• 221 + c = 386

• 386 + 221 = c

• c - 386 = 221

• 221 - c = 386

Solve the equation.

x + 345 = 536

• x = 191

• x = 881

How do I solve

t - 7 = 2

• Add 7 on both sides of the equal sign

• Subtract 7 on both sides of the equal sign

• Add 2 on both sides of the equal sign

• Subtract 2 on both sides of the equal sign

Which equation shows

15 is 6 less than a number

• x - 6 =15

• 15 - x = 6

• x + 15 = 6

• x + 6 = 15

Solve for x. 
x - 7 = 2

• 7 
• 2 
• 9
• 5

Solve for c.
c - 8 = 5

• 3
• 8
• 5
• 13

Solve for m.
8 = m - 3 

• 11
• 8
• 3
• 5

Solve for g. 
12 = g - 4

• 12
• 16
• 4 
• 8