Solve the proportion. $$\frac { 7 } { 3 } = \frac { x } { 3 }$$
A) $x = 21$
B) $x = 3$
C) $x = \frac { 1 } { 7 }$
D) $x = 7$
E) $x = \frac { 1 } { 3 }$

Name: Solve the proportion. \[\frac { 7 } { 3 } = \frac { x } { 3 }\] A) $x = 21$ B) $x = 3$ C) $x = \frac { 1 } { 7 }$ D) $x = 7$ E) $x = \frac { 1 } { 3 }$
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Question

Quizplus · Accepted Answer

Cross-multiplying gives $7	imes 3 = 3 	imes x$, which simplifies to $21 = 3x$. Solving for $x$ gives $x=7$, so the answer is $\boxed{	ext{(D)}}$.

Solve the Proportion 73=x3\frac { 7 } { 3 } = \frac { x } { 3 }37​=3x​

Solve the Proportion $\frac { 7 } { 3 } = \frac { x } { 3 }$