equations practice MP1

Front

What is an equation?

Back

An equation is a mathematical statement that asserts the equality of two expressions, typically containing variables.

Front

What does it mean to solve an equation?

Back

To solve an equation means to find the value(s) of the variable(s) that make the equation true.

Front

What is the solution of the equation 3x = 24?

Back

x = 8.

Front

How do you isolate a variable in an equation?

Back

To isolate a variable, you perform operations to get the variable on one side of the equation and the constants on the other side.

Front

What is the first step to solve the equation 2y + 5 = 10 - 3y?

Back

Subtract 2y from both sides to combine like terms.

Front

What is the solution of the equation 6d = -24?

Back

d = -4.

Front

What does it mean when an equation has no solution?

Back

An equation has no solution when there are no values for the variable that can satisfy the equation.

Front

What is the solution of the equation 3t - 4t - 13 = t + 7?

Back

t = -10.

Front

What is a variable in an equation?

Back

A variable is a symbol, often represented by letters, that stands for an unknown value.

Front

What is the purpose of using equations in real-life situations?

Back

Equations help model and solve problems involving relationships between quantities.