Solve the equations for the missing value 45.7x-19=13.9x+58.3

Idon’t understand this.. will someone ? will mark brainliest along with 20 points.

Question 5 spring semester final exam math evaluate

Asap describe the transformations required to obtain the graph of the function f(x) from the graph of the function g(x). f(x)=-5.8sin x. g(x)=sin x. a: vertical stretch by a factor of 5.8, reflection across y-axis. b: vertical stretch by a factor of 5.8,reflection across x-axis. c: horizontal stretch by a factor of 5.8, reflection across x-axis. d: horizontal stretch by a factor of 5.8 reflection across y-axis.