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Basic Math
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Fractions & Decimals
Ratios & Proportions
Percentages
Basic Number Theory
Pre-Algebra
Integers & Absolute Values
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Trigonometric Functions
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Example
3(r+2s)=2t-4
a⋅(b-2)=3b
3(r+2s)=2t-4
a⋅(b-2)=3b
Question
$$|-7|-16$$
Evaluate
$-9$
Solution Steps
The absolute value of a real number $a$ is $a$ when $a\geq 0$, or $-a$ when $a<0$. The absolute value of $-7$ is $7$.
$$7-16$$
Subtract $16$ from $7$ to get $-9$.
$$-9$$
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Factor
$-9$
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