Final answer to the problem
$x=4$
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1
Apply the formula: $ax=b$$\to \frac{ax}{a}=\frac{b}{a}$, where $a=3$ and $b=12$
$\frac{3x}{3}=\frac{12}{3}$
Learn how to solve equations linéaires à une variable problems step by step online.
$\frac{3x}{3}=\frac{12}{3}$
Learn how to solve equations linéaires à une variable problems step by step online. 3x=12. Apply the formula: ax=b\to \frac{ax}{a}=\frac{b}{a}, where a=3 and b=12. Apply the formula: \frac{a}{a}=1, where a=3 and a/a=\frac{3x}{3}. Apply the formula: \frac{a}{b}=\frac{a}{b}, where a=12, b=3 and a/b=\frac{12}{3}.
Final answer to the problem
$x=4$
