anwesha111 anwesha111

01-03-2021
Mathematics

contestada

Exercise 12.1

r. (1) 5x – 3 = 3x - 5
.
(1) 5y - 2[y - 3(y – 5)] = 6

Respuesta :

TelluStillChill TelluStillChill

01-03-2021

Answer:

(1) x = -1 (1) y = 4

Step-by-step explanation:

r. (1) 5x - 3x = -5 + 3

2x = -2; x = -1

(1) 5y - 2[y - 3y +15] = 6

5y - 2y+6y - 30 = 6

9y = 36; y = 4

Have a good day!

Answer Link

Otras preguntas

Winter tides in the northern hemisphere tend to be larger than summer tides mainly because

Z is centroid of triangle RST. What is RW, if RV=4x+3, WS=5x-1, and VT=2x+9? x= WS= RW= Pls help its due today thanks in advance

An encyclopedia is useful at which stage in the research process? after selecting a topic as a means of getting general information after formulating a thesi

Which of the following is considered the mother civilization of Mesoamerica? A. Olmec B. Aztec C. Inca D. Maya

How to find cot of 60 given sin and tan of 30?

John invited 10 people to his birthday party, but each of those guests told 4 friends, who in turn asked 2 other friends to come. What percent of the party gues

The length of a rectangular garden is 5 feet greater than the width. the are of the rectangle is 300 square feet. find the length and the width.

doing work on an object can sometimes transfer ____ to the object. A.) force B.) power C.) energy D.) distance

Is it bad to drink decaf coffee when you have a cold?

where the chromosomes are condensing. Metaphase Prophase Telophase