Solving Expressions When Given Variable

What is the correct step to solve for the variable ?

x - 62 = 123

• add 62 to each side.

• subtract 62 from each side.

• multiply each side by 62.

• divide each side by 123

What is the correct step to solve for the variable?

• add 25 to both sides

• subtract 25 to both sides

• divide 25 on both sides

• multiply 25 on both sides

The goal when solving an equation is to

• find what the variable is.

• check the solution.

• guess and check.

• combine like terms.

• 4

• 1

• 8

• -2

What is the value of the expression below when c = 5 and d = 4? 6c^2-5d+8?

• 48

• 79

• 138

• 888

What is the value of the following expression when a = -2, b = 4, and c = 3?

• 1

• 9

• 16

• 27

What is the correct step to solve for the variable?

• add 15 to both sides

• add 5 to both sides

• subtract 15 from both sides

• subtract 5 from both sides

What is the correct step to solve for the variable ?

x + 11 = 44

• add 11 to both sides

• subtract 11 from both sides

• divide 11 to both sides

• multiply 11 to both sides

Translate 4 more than x equals 7 into an equation and solve. 

• x+4=7
  x = 11

• x+4=7
  x = 3

• x-4=7
  x = 11

• x-4=7
  x=3