samone26
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

HOW DID TRADE LINK EUROPE, AFRICA, AND ASIA DURING THE PERIOD OF EARLY CIVILIZATION.
Which is an energy conversion that occurs during cellular respiration? ADP à ATP FADH2 à FAD pyruvate à glucose light energy à chemical energy
A form of matter with an indefinite shape but a definite volume. It will take the shape of its container, but it will keep its own volume Liquid Intensive Prop
2. In the diagram below, find y​
What is the MINIMUM number of representatives each state gets?
Explain in your own words, the difference between direct and indirect characterization.
|60| ___ |-60| > = < fill in the blank
What is the purpose of the ethmoid and palatine bones?
what is 1/2 add 1/5 PLEASE HELP
Which of the following inferences can you make based on the information in the text? Settlement Houses offered few services Women were important to the settleme