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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
Systems of Equations
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Trigonometric Functions
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Unit Circle
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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
$$-7y=7$$
Solve for y
$y=-1$
Steps for Solving Linear Equation
Divide both sides by $-7$.
$$y=\frac{7}{-7}$$
Divide $7$ by $-7$ to get $-1$.
$$y=-1$$
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