2) Change $8.25 per hour to Mexican pesos per year. 1 US dollar = 19.92 Mexican Pesos​

Which is the most efficient first step to solve x in the equation 3.7x - 18 = -4.3x -34 a. add 3.7x to both sides of the equation. b. add 4.3x to both sides of the equation. c. subtract 18 from both sides of the equation. d. subtract 34 from both sides of the equation.

Solve for x, y, and z. show all steps.

Write the equations in logarithmic form 7^3=343