kjhgkfdjghkdfjgdfhkj kjhgkfdjghkdfjgdfhkj
  • 03-12-2020
  • Mathematics
contestada

Solve 6x+8+7x-9=90 this is pretty hard tbh

Respuesta :

Аноним Аноним
  • 03-12-2020

Answer:

x=7

Step-by-step explanation:

6x+8+7x-9=90

13x+8-9=90

13x-1=90

add 1 to both sides

= 13x=91

divide both sides by 13

= x=7

Answer Link

Otras preguntas

sketch graphs of the following when the temperature is kept constant (a) p against 1/v (b) pv against v (c) pv against v​
A young sumo wrestler decided to go on a special diet to gain weight rapidly. WWW represents the wrestler's weight (in kilograms) after ttt months. W=80+5.4tW=8
Can we cover the earth with one mole of pennies?
Rewrite this expression using appropriate conventions. (a+a+a+a) / 5
what does rmstl stand for just make something up, it’s supposed to be funny
(1) What type of art did Paleolithic people create? Read the text before you answer; not that long; thank you :)
Window cleaner is ammonia dissolved in water. What is this an example of? a solution a solute a solvent a precipitate
first correct answer will be marked as brainiest please help fast
Several different amino acids join together to form a protein. How do any two types of amino acids differ from one another?
find the domain of the equations. do not solve​