Simple Linear Equations

What is the inverse of "+"?

• -

• +

What is the inverse of "-"?

• -

• +

What is the inverse of 4+5=9?

• 9-5=4

• 5+4=9

• 9+4=13

What is the inverse of 10-3=7?

• 10-7=3

• 7+3=10

• 10+3=13

What is the inverse operation of x+7=10

• +

• -

What is the inverse operation of x+3=12

• +

• -

What is the inverse operation of x-4=16

• +

• -

What will you do to get x by itself in this equation: x-8=1

• +8

• -8

What will you do to get x by itself in this equation: x-5=8

• +5

• -5

What will you do to get x by itself in this equation: x+1=101

• -1

• +