henigingames henigingames
  • 04-06-2020
  • Mathematics
contestada

What is the value of r in the equation -1.5(4-r)=-12?
–6
–4
4
6

Respuesta :

keziakh004
keziakh004 keziakh004
  • 04-06-2020

Answer:

B  -4

Step-by-step explanation:

-1.5(4 - r) = -12

Distribute -1.5.

-6 + 1.5r = -12

Add 6 to both sides.

1.5r = -6

Divide both sides by 1.5.

r = -4

Your answer is -4.

Answer Link
wegnerkolmp2741o
wegnerkolmp2741o wegnerkolmp2741o
  • 05-06-2020

Answer:

r = -4

Step-by-step explanation:

-1.5(4-r)=-12

Divide each side by -1.5

-1.5 / -1.5  *(4-r)=-12 / -1.5

(4-r) =8

Subtract 4 from each side

4-r-4 = 8-4

-r = 4

Divide each side by -1

-r/-1 = 4/-1

r = -4

Answer Link

Otras preguntas

A large passenger aircraft accelerates down the runway for a distance of 3300 m before leaving the ground. It then climbs at a steady 6.3 degree angle.After the
Why did the gap between rich ans poor in Latin America grow after independence.
How/why do copy machines produce o zone?
What is freedom of religion?
Given the balanced ionic equation: 3Pb2+ + 2Cr ==> 3Pb + 2Cr3+ What is the number of moles of electrons gained by 3.0 moles of lead ions? (1) 5.0 mol (3)
Find the GCF of each set of trinomials 60x^2y^2 , 35xz^3
How/why do copy machines produce o zone?
Find the x and y intercept of the line 5x-4y=30.the graph
What does the judicial branch do?
A staple is made from 40mm of wire. How many staples can be made from 10meters of wire?