cottoxzavier cottoxzavier

12-11-2021
Mathematics

contestada

7x-12y=180 7x=84
i need someone to explain step by step

Respuesta :

hayrmarie hayrmarie

15-11-2021

Answer:

x=12,y=-8

Step-by-step explanation:

7x=84

x=84/7=12

12y=7x-180=7*12-180=84-180=-96

y=-96/12=-8

Answer Link

Otras preguntas

Calculate the area of this triangle. 17 cm 8 cm 15 cm- Area - Triangles Overview

One major advantage of limited liability is that it:________. a. is not subject to a free-rider problem. b. has unlimited profit sharing among the firm's owne

3. Una de las ediciones del Popol Vuh se encuentra en: *A.Biblioteca de NewberyB. La edición de Adrián Recinos.C.Manucristo original.D. La reseña Maya.

a researcher crossed the F1 generation of a red snapdragon plant and white snapdragon plant. according to the information provided, what is the phenotype percen

The product of (a + b)(a − b) is a perfect square trinomial. (1 point) a Sometimes b Always c Never

a) Charge q1 = +5.60 nC is on the x-axis at x = 0 and an unknown charge q2 is on the x-axis at x = -4.00 cm. The total electric force that q1 and q2 exert on a

what is the circumference of a circle with a radius of 5 inches.. isnt the correct answer 31.4

Use the Proportionality Theorem to solve for X.

Permutation P / P 9 3 / 8 4

Charlotte has 85 stickers. Her brother has x times more stickers than her. Write an expression to show how many stickers her brother has. ?