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

What is sringeri srinivas age?

Graph the line with a slope of -5/3 that contains the point (-3, 2)

Need help ASAP points 50

what will you do if your drinking water is dirty explain the measures you know

It was difficult to unify Italy because the north was industrialized and the south was A. independent B.agricultural

What is the age of a meteorite if potassium-40 decayed from 80 g to 10 g? The half-life of potassium-40 is 1.3 billion years.

why are people mean to other people for and please explain your answer

Please show work, its needed in my assignment A running tap dispenses 0.14 gallons of water every second. How many pints of water is dispensed after 50 seconds?

a particularly active cell might contain large numbers of

What is the main purpose of an Annotated Bibliography