One Step Equations- Add/Subtract, 7Q, Rational Numbers

Front

What is a one-step equation?

Back

A one-step equation is an algebraic equation that can be solved in a single step, typically by adding, subtracting, multiplying, or dividing both sides by the same number.

Front

How do you solve the equation b + 1.58 = -5.9?

Back

Subtract 1.58 from both sides: b = -5.9 - 1.58 = -7.48.

Front

What is the solution to the equation x - 10 = -2.4?

Back

Add 10 to both sides: x = -2.4 + 10 = 7.6.

Front

How do you evaluate -34 + y = 70?

Back

Add 34 to both sides: y = 70 + 34 = 104.

Front

What is the solution to the equation n - 1/2 = -1/8?

Back

Add 1/2 to both sides: n = -1/8 + 1/2 = 3/8.

Front

How do you solve the equation -7/10 = b - 1/4?

Back

Add 1/4 to both sides: b = -7/10 + 1/4 = -9/20.

Front

What is a rational number?

Back

A rational number is any number that can be expressed as the quotient or fraction of two integers, where the denominator is not zero.

Front

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

Back

Isolating a variable involves rearranging the equation to get the variable on one side and the constant on the other side.

Front

What does it mean to evaluate an expression?

Back

To evaluate an expression means to calculate its value by substituting numbers for variables and performing the operations.

Front

What is the importance of checking your solution in an equation?

Back

Checking your solution ensures that the value satisfies the original equation, confirming its correctness.