### Home > INT1 > Chapter 4 > Lesson 4.2.1 > Problem4-67

4-67.

Solve for $x$: $\frac { 3 } { 200 } + \frac { x } { 50 } = \frac { 7 } { 100 }$

Multiply the equation by a common multiple of the denominators to remove the fractions.

${200\left(\frac{3}{200}+\frac{x}{50}=\frac{7}{100}\right)}$

$3 + 4x = 14$

Solve for $x$.