Equations Review

Front

What is the definition of no solution?

Back

No matter what value is substituted in for the variable, the equation will NEVER be true.

Front

What is the definition of one solution?

Back

Only this ONE solution will make the equation true.

Front

Solve for m: 2m + 6 = 0

Back

m = -3

Front

Solve for k: 3k - 9 = 0

Back

k = 3

Front

Solve for x: 5x = 40

Back

x = 8

Front

What does it mean if an equation has infinitely many solutions?

Back

The equation is always true for any value of the variable.

Front

What is the definition of a variable in an equation?

Back

A symbol used to represent an unknown value.

Front

What is the purpose of isolating the variable in an equation?

Back

To find the value of the variable that makes the equation true.

Front

Solve for y: 4y + 12 = 0

Back

y = -3

Front

Solve for z: z/4 = 2

Back

z = 8