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Solving an absolute value equation by creating two cases with only one solution

Learn how to solve absolute value equations with multiple steps. Absolute value of a number is the positive value of the ...
YouTube on MSNOpinion

Isolating the absolute value symbol to solve the equation

Learn how to solve absolute value equations with multiple steps. Absolute value of a number is the positive value of the ...
BBC

Positive and negative numbers

What are positive and negative numbers? Any number above zero is a positive number. Positive numbers are written with no sign or a '\({+}\)' sign in front of them and they are counted up from zero to ...
BBC

Solving equations with brackets

An equation with brackets must be expanded before it is solved. An understanding of expanding brackets is essential when solving equations with brackets. Some equations include a set of brackets. When ...