samone26 samone26

26-05-2019
Mathematics

contestada

How do I solve this step by step

How do I solve this step by step class=

Respuesta :

maquenzie maquenzie

26-05-2019

Answer:

23

Step-by-step explanation:

1. (x + 7) + (3x - 9) = 90

x + 7 + 3x - 9 = 90

4x - 2 = 90

4x = 92

x = 23

Answer Link

Otras preguntas

You’re standing on the surface of the Earth. You walk one mile south, one mile west, and one mile north. You end up exactly where you started. Where are you?

What are the two types of merchant wholesalers?

A preoperative client scheduled to have an open cholecystectomy says to the nurse, “the doctor said that after surgery, i will have a tube in my nose that goes

Words with three letters in both syllables

What was the primary goal of the D-Day invasion at Normandy? a} to protect the English Channel from German troops b}to defeat the Japanese and end the war in th

Hydrogen fusion occurs in the _____ of the Sun. photosphere corona core radiative zone chromosphere convective zone

Most railroads ran east-west to enable ______________ to move quickly across the plains and mountains.

The orbit of a planet around the sun is a(n) A. Ellipse B. Straight line C. Circle D. Parabola Which of the following helps explain why the planets remain in m

the _________ nervous system contains the brain and spinal cord. - autonomic - central - peripheral - somatic

in cranes tok chae most likely decided not to leave the village because of his