contestada

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.

Respuesta :

altavistard

Answer:

B:  Add 4.3x to both sides

Step-by-step explanation:

B:  Add 4.3x to both sides, obtaining 0.6x - 18 = -34.

Then 0.6x = -16, and x = -16 / 0.6, or x = -26.67 (to the nearest hundredth)

Otras preguntas