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

What should you do when the bread is finished baking?

Where or what situation can I use oral language,stance, behavior?

Determine the area of the composite figure to the nearest whole number. o 139 in² • 414 in² 10 in. 10 in. • 179 in² • 100 in²

Brrrrreeejejennendiioo.

What is the answer (x+1)(x+1)=

Write a letter to the Manager, Taj International, and Lucknow to find out the rates for conducting the wedding Reception of your sister, enquiring specifically

What is the approximate pH at the equivalence point of a weak acid-strong base titration if 25 mL of aqueous formic acid (HCOOH) requires 29.80 mL of 0.1567 mol

The product of any number and zero is zero???

please help. The figure below is a triangle with three unknown angles.

Kevin is an auto mechanic. He spends 2 hours when he replaces the shocks on a car and 2 hours when he replaces the brakes. He works no more than 54 hours a week