leviissadly5feetand2 leviissadly5feetand2

27-04-2021
Mathematics

contestada

Solving System equations using substitution

5x+2y=21
-x-y=-9
Can someone help solve this

Respuesta :

Аноним Аноним

27-04-2021

Answer:

x = 1

Step-by-step explanation:

-5x+2(7x)=9

-5x+14x=9

9x=9

x=1

also you can use math_way to help solve this

Have a great day!

Answer Link

Otras preguntas

1. Fascists differed from Communists because Fascists A supported democratic governments and free elections. B gained power through violence and ruled in a brut

determine the factors of the following polynomial: x³-2x²-5x+6

cheese cost 440 per pound find a cost per kilogram

in the triangle below, what is the length of the side opposite the 30 degree angle

Match the following people with their descriptions. 1. advocated nonviolent means to achieve equal rights A)FidelCastro 2. assassinated o

What page is the quote if trouble comes when you least expect it then maybe the thing to do is to always expect it from the book the road by cormac mccarthy

Calcula el cuadrado de cada binomio: A. (9 + 4m)^2B. (X^10 - 5y^2)^2C. (2x - 3z)^2D. (4m^5 + 5n^3)^2E. (3/6w - 1/2y)^2F. (X10 - 5y2)2

Please help! Put the first three terms of the sequence modeled by the recursive function [tex]\alpha n=\frac{1}{2}\alpha n-1[/tex]when a1=1, in order. ⇅1. 1 ⇅

the ku klux klan is an example of a

If you are trying to locate a particular topic in a book while doing research, which reading technique should you use? SCANNING skimming close readin