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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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Polynomials & Factoring
Functions & Graphs
Systems of Equations
Trigonometry
Trigonometric Functions
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Unit Circle
Graphing Trigonometric Functions
Calculus
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Example
3(r+2s)=2t-4
a⋅(b-2)=3b
3(r+2s)=2t-4
a⋅(b-2)=3b
Question
$$(-7)-(5)+(10)$$
Evaluate
$-2$
Solution Steps
Subtract $5$ from $-7$ to get $-12$.
$$-12+10$$
Add $-12$ and $10$ to get $-2$.
$$-2$$
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Factor
$-2$
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