Solving Equations

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 first step in solving the equation y + 5 = 10?

Back

Subtract 5 from both sides of the equation.

Front

What is the solution of y + 5 = 10?

Back

y = 5

Front

What operation do you perform to isolate a variable in an equation?

Back

You perform the inverse operation of what is currently applied to the variable.

Front

What is the solution of r - 11 = 5?

Back

r = 16

Front

What is the solution of 13 = t + 7?

Back

t = 6

Front

What is the solution of p + 21 = 27?

Back

p = 6 (not listed in options)

Front

What does it mean to add or subtract the same number from both sides of an equation?

Back

It maintains the equality of the equation.

Front

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

Back

To verify that the solution satisfies the original equation.