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Basic Math
Arithmetic
Fractions & Decimals
Ratios & Proportions
Percentages
Basic Number Theory
Pre-Algebra
Integers & Absolute Values
Factors & Multiples
Prime Factorization
Basic Equations & Inequalities
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Polynomials & Factoring
Functions & Graphs
Systems of Equations
Trigonometry
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
$$2x < 8$$
Solve for x
$x<4$
Solution Steps
Divide both sides by $2$. Since $2$ is positive, the inequality direction remains the same.
$$x<\frac{8}{2}$$
Divide $8$ by $2$ to get $4$.
$$x<4$$
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