jennifer966 jennifer966

20-03-2021
Mathematics

contestada

e first equation into the second equation y=5x+12 3y+4x=150

Respuesta :

isazczhe isazczhe

20-03-2021

Step-by-step explanation:

y=5x+12 ....... eqn 1

3y+4X=150.....eqn 2

sub eqn 1 into 2

3(5x+12) + 4X = 150

15X+36 +4X=150

19X = 150-36

19X= 114

X= 6

Answer Link

Otras preguntas

This is a riddle I'm a staple in diets, I feed half the world I'm a pretty big deal, you may have heard Although my grains are really small Fill a bowl with me

categories of rights

please help angles on a Cartesian plane

What is the difference between revenue and profit?

Simplify the expression. Please add an explanation if you understand how to do this.

I’m so confused what is answer to the value of x HELPPP

hellp mee plzz in these all with proper formula

Please find value of x

Are the phrases “that name was very interesting to them” and “that name used to interest them a lot” the same

Which verbal model represents the algebraic expression 5(n+1) ? O five divided by the quantity of a number minus 1 O five divided by the quantity of a number pl