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Example Problems

Simplifying Variable Expressions

3a + 5a   →   8a

2v + -4v + 1   →   -2V + 1

2z + -z – 3   →   z - 3

 

Order of Operations

x = 3 + 8*2   →   x =  3 + 16   →   x = 19

Y = 6 ÷ 2 + 4   →   Y = 3 + 4   →   Y = 7

Z = 15 ÷ 5 + 2 - 4 * 4   →   Z = 3 + 2 + -16   →   Z = -11

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