Solving Equations

Front

What is the solution of r - 11 = 5?

Back

r = 16

Front

Solve for a in the equation 33 = 4a - 7.

Back

a = 10

Front

In the equation pV = nRT, solve for R.

Back

R = pV/nT

Front

Solve the equation 2x - 3 + 4x = 27.

Back

x = 5

Front

What is the solution of 13 = t + 7?

Back

t = 6

Front

What is an equation?

Back

An equation is a mathematical statement that asserts the equality of two expressions.

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 a variable in mathematics?

Back

A variable is a symbol used to represent an unknown value in an equation.

Front

What is the first step in solving the equation x + 5 = 12?

Back

Subtract 5 from both sides to isolate x.

Front

What is the distributive property?

Back

The distributive property states that a(b + c) = ab + ac.