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Basic Math
Arithmetic
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Ratios & Proportions
Percentages
Basic Number Theory
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Integers & Absolute Values
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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
$x=4$
Steps for Solving Linear Equation
Divide both sides by $2$.
$$x=\frac{8}{2}$$
Divide $8$ by $2$ to get $4$.
$$x=4$$
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