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Basic Math
Arithmetic
Fractions & Decimals
Ratios & Proportions
Percentages
Basic Number Theory
Pre-Algebra
Integers & Absolute Values
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Functions & Graphs
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Example
3(r+2s)=2t-4
a⋅(b-2)=3b
3(r+2s)=2t-4
a⋅(b-2)=3b
Question
$$-15-14+78=$$
Evaluate
$49$
Solution Steps
Subtract $14$ from $-15$ to get $-29$.
$$-29+78$$
Add $-29$ and $78$ to get $49$.
$$49$$
Show Solution
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Factor
$7^{2}$
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