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Basic Math
Arithmetic
Fractions & Decimals
Ratios & Proportions
Percentages
Basic Number Theory
Pre-Algebra
Integers & Absolute Values
Factors & Multiples
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Functions & Graphs
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Trigonometry
Trigonometric Functions
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Unit Circle
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Example
3(r+2s)=2t-4
a⋅(b-2)=3b
3(r+2s)=2t-4
a⋅(b-2)=3b
Question
$$-2(1)-3$$
Evaluate
$-5$
Solution Steps
Multiply $-2$ and $1$ to get $-2$.
$$-2-3$$
Subtract $3$ from $-2$ to get $-5$.
$$-5$$
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Factor
$-5$
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