Bob is 35 and susan is 30 years old, find the ratio of his age to

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.

Can someone pls ! pls answer all. no explanation needed..

Jacks bank statement shows an account balance of -$25.50. which describes the magnitude, of size, of the debt in dollars