roseplace1962 roseplace1962
  • 13-09-2019
  • Mathematics
contestada

3m-(7m+12)=2(m-3)solve this and show work ​

Respuesta :

kusidesmo
kusidesmo kusidesmo
  • 13-09-2019

Answer:

[tex]m = - 1[/tex]

Step-by-step explanation:

[tex]3m - (7m + 12) = 2(m - 3)[/tex]

simplifying bracket first

[tex]3m - 7m - 12 = 2m - 6[/tex]

[tex] - 4m - 12 = 2m - 6[/tex]

grouping like terms

[tex] - 4m - 2m = - 6 + 12[/tex]

[tex] - 6m = 6[/tex]

dividing through by -6

[tex] \frac{ - 6m}{ - 6} = \frac{6}{ - 6} [/tex]

[tex]m = - 1[/tex]

Answer Link

Otras preguntas

How do the tilt of earths axis and earths movements around the sun cause seasons ?
Most of a cell’s functions cannot use energy directly from the food we eat. Describe how the energy from food can be transferred to forms your cells can use. Pl
cold is to freeze as heat is to
What is the input of energy for a device that provides 50 units of useful energy and has an efficiency of 0.55?
Who was the first man in space?
The diameter of the bowling ball is 21.8cm. What is its volume? _____cm2
an adult blue whale weighs 120 tons. a baby whale weighs 1/40 of the weight of the adult blue whale. how many pounds does the baby blue whale weigh?
what to did on this .paper thank you for your. please help me
what are two disadvantages of asexual reproduction
A newly-planted tree needs to be staked with three wires. Each wire is attached to the trunk 3 ft. above the ground, and then anchored to the ground 4 ft. from