KamdinA253218 KamdinA253218
  • 03-11-2022
  • Mathematics
contestada

solve equation. -2(y-1)=9

Respuesta :

JavarisK528960 JavarisK528960
  • 03-11-2022

y = -7/2

Explanation:

-2(y-1)=9​

expand the bracket:

-2 × y -2 × -1 = 9

-2y + 2 = 9

collect like terms:

-2y = 9 -2

-2y = 7

Divide both sides by -2:

-2y/-2 = 7/-2

y = -7/2

Answer Link

Otras preguntas

The width of a credit card is 5.6 centimeters. What is this in millimeters (mm)?
What is glucose used for
Hi Does anyone know this?
Why did early settlements first develop along rivers? People could use tools to dig ditches. Plants and animals were more abundant. Floods provided water for cr
The difference of the square of a number and three times the sum of the number and 7 is more than the product of that number and 15. Select the inequality that
Solve for x. Round your answer to the nearest tenth.
what kingdom captured the city of Ai?
sq root of 2 minus 1 ÷ sq root of 2 plus 1
The width of a credit card is 5.6 centimeters. What is this in millimeters (mm)?
How many molecules of sucrose are in 0.500 L of a 1.00 molar solution of sucrose?