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

what is the balance of both the debit and the credit colums in the trail balance?
A city has 3 new houses for every 7 old houses. If there are 24 new houses in the city, how many old houses are there? A. 58 B. 56 C. 54 D. 59
What is x divided by 3 plus 2 divided by 5 equals one over fifteen
Laura has 9 apples jon has 6 apples how many apples do they have together
3x + 8 ≥ 11 what is the answer i dont feel like doing it
If 1.5 moles of copper metal react with 4.0 moles of silver nitrate, how many moles of silver metal can be formed, and how many moles of the excess reactant wi
86% percent of senators support a bill. What fraction of senators support the bill?
A 2.0 kg bird lands on a 1.0 x 10^1 kg bit of tree bark sitting on a frictionless ice-covered pond. The bird’s initial horizontal speed is 6.0 m/s. What is the
The aspect of setting that has the most impact on this story is the
State the theorem or postulate that justifies why D is parallel to E.