natiaburto15 natiaburto15

04-09-2020
Mathematics

contestada

7х + Зу = 8
6x — Зу = 5
What is the value for x and y someone explain to me step by step how to.solve

Respuesta :

caydenozog19 caydenozog19

04-09-2020

Explanation: the positive 3y and the negative 3y cancel each other out. Then you combine the x values which equals 13x=13
X=1 then plug the x back into the equation 7x+3y=8. X=1 and Y=1/3

Answer Link

Otras preguntas

Your definition of bias in your own words.

Find the value of:[(1/4)-1 + (1/3)-2 - (1/2)-3 ] ÷ 52

Write the formula for each of the following. (a) sodium carbonate (b) sodium bicarbonate (c) carbonic acid (d) hydrofluoric acid (e) sulfur trioxide (f) copper(

The area of a rectangle is 42 square millimeters. The length is 7 millimeters. What is the perimeter of the rectangle?

The amount of money in Joe’s savings account is increased by 8% each year. Given that he has £500 in 2016. Work out how much Joe will have in 2021.

1) Uma pessoa saiu de casa indo as compras com R$240,00 na carteira, sendo que gastou no supermercado 2/3 deste valor, em seguida gastou 14 do que havia sobrado

A bug of mass 0.020 kg is at rest on the edge of a solid cylindrical disk (M = 0.10 kg, R = 0.10 m) rotating in a horizontal plane around the vertical axis thro

An equilateral triangle has sides 8 units long. An equilateral triangle with sides 4 units long is cut off at the top, leaving an isosceles trapezoid. What is t

Please answer this correctly

A production line operation is designed to fill cartons with laundry detergent to a mean weight of ounces. A sample of cartons is periodically selected and weig