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's the other word speaking in circles; round-about speech

Heat is released when H2 gas and O2 gas react to form H2O. Why? A. Breaking the H–H bond in H2 gas releases heat. B. Breaking the O–O bond in O2 gas releases he

What's the word for to talk on and on pointlessly, without clear direction

How many moles of water (H2O) would be produced if 10 moles of O2 gas reacted completely with excess H2 gas?2 H2(g) + O2(g) → 2 H2O(g)A. 5 B. 10 C. 20 D. 30

what is 12minus 2 multiply 6 plus 2 divide by 2

The diameter of a cylinder is 6 feet 6 inches. The height of a cylinder is 12 feet 3 inches. What is the surface area? (feet squared)What is the volume?

A sound wave of 70 cm travels 840 m in 2.5 sec. What is the velocity and frequency of sound?

What's the other word a weak or lifeless feeling

What is the answer to 12-2x6+2/2

If X is the set of negative numbers and Y is the set of positive numbers, then the union of X and Y and 0 is the set of (A) all real numbers (B) all integers (C