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Basic Math
Arithmetic
Fractions & Decimals
Ratios & Proportions
Percentages
Basic Number Theory
Pre-Algebra
Integers & Absolute Values
Factors & Multiples
Prime Factorization
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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
$$1-2+1-5$$
Evaluate
$-5$
Solution Steps
Subtract $2$ from $1$ to get $-1$.
$$-1+1-5$$
Add $-1$ and $1$ to get $0$.
$$-5$$
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Factor
$-5$
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