Solve 30.8=2*22/7*x

$$30.8=2 \times \frac{ 22 }{ 7 } \times x$$

Solve for x

$$x=4.9$$

Steps for Solving Linear Equation

Express 2\times \frac{22}{7} as a single fraction.

$$30.8=\frac{2\times 22}{7}x$$

Multiply 2 and 22 to get 44.

$$30.8=\frac{44}{7}x$$

Swap sides so that all variable terms are on the left hand side.

$$\frac{44}{7}x=30.8$$

Multiply both sides by \frac{7}{44}, the reciprocal of \frac{44}{7}.

$$x=30.8\times \frac{7}{44}$$

Convert decimal number 30.8 to fraction \frac{308}{10}. Reduce the fraction \frac{308}{10} to lowest terms by extracting and canceling out 2.

$$x=\frac{154}{5}\times \frac{7}{44}$$

Multiply \frac{154}{5} times \frac{7}{44} by multiplying numerator times numerator and denominator times denominator.

$$x=\frac{154\times 7}{5\times 44}$$

Do the multiplications in the fraction \frac{154\times 7}{5\times 44}.

$$x=\frac{1078}{220}$$

Reduce the fraction \frac{1078}{220} to lowest terms by extracting and canceling out 22.

$$x=\frac{49}{10}$$