6AB Truth Statements

Front

What is the value of p in the equation 5.9 + p = 19.5?

Back

p = 19.5 - 5.9 = 13.6

Front

What is the solution to the equation (3x - 6)² = 81?

Back

x = 5 or x = 9 (the correct answer from the options given is 5).

Front

What expression represents 'twice a number'?

Back

2b, where b is the number.

Front

Is x = 4 a solution to the equation 3x = 12?

Back

Yes, because substituting x with 4 gives 3(4) = 12.

Front

Evaluate the inequality 15a > 75 when a = 5. Is it true or false?

Back

False, because 15(5) = 75, which is not greater than 75.

Front

What is the first step to solve the equation 2x + 3 = 11?

Back

Subtract 3 from both sides to isolate the term with x.

Front

How do you check if a value is a solution to an equation?

Back

Substitute the value into the equation and see if both sides are equal.

Front

What does it mean for an equation to be balanced?

Back

Both sides of the equation have the same value.

Front

What is the solution to the equation 4x - 8 = 0?

Back

x = 2, because adding 8 to both sides and then dividing by 4 gives x = 2.

Front

What is the process of isolating a variable in an equation?

Back

Perform operations to get the variable on one side of the equation by itself.