aimee375 aimee375

12-02-2020
Mathematics

contestada

a) 2(x+3)=x-4
b) 4(5x-2)=2(9x+3)

Respuesta :

mayarsakir mayarsakir

12-02-2020

Step-by-step explanation:

a.2x+6=x-4

2x-x=-4-6

x=-10

b.20x-8=18x+6

20x-18x=14

2x=14

x=7

Answer Link

Otras preguntas

How do you purify your drinking water if it is not safe ?

Which of the following affects employers’ decisions on how much to pay their workers? Maximizing costs Maximizing profits Minimizing profits Minimizing benef

Please do number 5 thank you

if y = 2x + 2, show by calculation that the graph will cross on the x-axis at x=1

1. Find the value of x in each of the giving your answer correct to 3 significant figures.

is it likely for a case to make it all the way to the supreme court?

She has 9/10 apples and subtracted -7/9 apples, how many apples does she have left?

Express $150 as a percentage of $500 (please give the answer in a sum way so that it is easy to understand)

Of the total number of students,how many like green or black

2(2x² + xy-z²)-xy. when x=2, y = (-1) and z = (-2)