Solving for Unknown Variable

(x/5)-g=4
solve for x

• x=20+5g

• x=(4+g)/5

• x=5g+4

• x=4g+5

- 13 = x-9

solve for x

• 4

• -21

• -4

• 21

Using the "opposite operation" to "undo" and isolate the variable when solving an equation is more commonly called...

• Inverse operations

• math

• variable

• PEMDAS

r - 18 = 27

• -45

• 45

• -9

• 9

What is the inverse operation needed to solve for p?765 = p - 254

• subtraction

• addition

• multiplication

• division

y + 2.93 = 36

• y = 38.93

• y = 34.93

• y = 6.7

• y = 33.07

-4 + x = -7

• x = -3

• x = 3

• x = -20

• x = -8

  m - (-3) = 11

• -13

• 14

• 8

• -8

What is the solution of 25 + k = 18

• 18

• -7

• 43

• 7

What is the solution of r - 11 = 5

• 11

• 14

• 15

• 16