Graph 3x=21

Math
3x=21
Divide each term by 3 and simplify.
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Divide each term in 3x=21 by 3.
3×3=213
Cancel the common factor of 3.
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Cancel the common factor.
3×3=213
Divide x by 1.
x=213
x=213
Divide 21 by 3.
x=7
x=7
Since x=7 is a vertical line, there is no y-intercept and the slope is undefined.
Slope: Undefined
y-intercept: No y-intercept
Graph 3x=21

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