Solving Equations TEST

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 principle of balancing equations?

Back

The principle of balancing equations states that whatever you do to one side of the equation, you must do to the other side to maintain equality.

Front

Solve the equation: 7x = 3x + 24

Back

x = 6

Front

Solve the equation: 8x - 8 = -4x + 16

Back

x = 2

Front

Solve the equation: 9x - 5 = 31

Back

x = 4

Front

Solve the equation: 8b + 6b = -14

Back

b = -1

Front

Solve the equation: 7x - 4 = 3 + 8x

Back

x = -7

Front

What is a variable in an equation?

Back

A variable is a symbol, often a letter, that represents an unknown value in an equation.

Front

What is a linear equation?

Back

A linear equation is an equation of the first degree, meaning it has no exponents greater than one and graphs as a straight line.