Solving Equations

Front

What is an equation?

Back

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

Tags

CCSS.6.EE.A.2C

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.

Tags

CCSS.8.EE.C.7B

Front

What is the first step in solving the equation 13 + k = 25?

Back

Subtract 13 from both sides to isolate k: k = 25 - 13.

Tags

CCSS.6.EE.B.7

Front

What is the solution to the equation 13 + k = 25?

Back

k = 12.

Tags

CCSS.6.EE.B.7

Front

How do you check if your solution is correct?

Back

Substitute the solution back into the original equation to see if both sides are equal.

Tags

CCSS.8.EE.C.7B

Front

What is the equation that has x = 5 as a solution?

Back

2x = 10.

Front

How do you solve the equation 4 + b = 30?

Back

Subtract 4 from both sides: b = 30 - 4.

Tags

CCSS.6.EE.B.7

Front

What is the solution to the equation 4 + b = 30?

Back

b = 26.

Tags

CCSS.6.EE.B.7

Front

What is the process to solve for x in the equation x + 8 = 20?

Back

Subtract 8 from both sides: x = 20 - 8.

Tags

CCSS.6.EE.B.7

Front

What is the solution to the equation x + 8 = 20?

Back

x = 12.

Tags

CCSS.6.EE.B.7