Solving equations Review

Front

What is the solution to the equation 3(2x + 4) = 2(6 + 3x)?

Back

all real numbers

Front

Solve for x: 2x = x + 3

Back

x = 3

Front

Solve for x: 7x - 3x - 8 = 24

Back

x = 8

Front

Solve for x: 2(2x + 3) = -6(x + 9)

Back

x = -6

Front

Solve for t: 30 + 6t = 11t

Back

t = 6

Front

What does it mean if an equation has all real numbers as a solution?

Back

It means that any value of the variable satisfies the equation.

Front

What is the first step in solving the equation 3x + 5 = 20?

Back

Subtract 5 from both sides to isolate the term with x.

Front

What is the principle of balancing equations?

Back

Whatever you do to one side of the equation, you must do to the other side.

Front

How do you solve for x in the equation x/4 = 3?

Back

Multiply both sides by 4 to isolate x.

Front

What is the solution to the equation 5(x - 2) = 15?

Back

x = 5