One-step equations

Front

Is x/6 = 21 the same as 21 = x/6?

Back

Yes, both expressions are equivalent.

Front

Solve the equation: 20.5 = x + 4

Back

x = 16.5

Front

Solve for y in the equation: y + 51 = 99

Back

y = 48

Front

What equation matches this situation? Robyn had some video games then bought 4 more. Now she has a total of 10 games.

Back

v + 4 = 10

Front

Solve for t: t - 16 = 4

Back

t = 20

Front

What is a one-step equation?

Back

An equation that can be solved in one operation (addition, subtraction, multiplication, or division).

Front

If x + 5 = 12, what is x?

Back

x = 7

Front

If 3y = 12, what is y?

Back

y = 4

Front

What does it mean to isolate a variable?

Back

To get the variable alone on one side of the equation.

Front

If x - 9 = 3, what is x?

Back

x = 12