gvillemike707
gvillemike707 gvillemike707
  • 12-02-2018
  • Mathematics
contestada

-7a-10=20-3a please show work help

Respuesta :

TheAakash
TheAakash TheAakash
  • 12-02-2018
[tex]-7a-10=20-3a[/tex]

Combine like terms:
[tex]-4a -10 = 20[/tex]
[tex]-4a = 30[/tex]

Solve for a:
[tex]a = -\frac{30}{4} = -7.5[/tex]

Your answer: a = -7.5
Answer Link

Otras preguntas

By what means are the Ten Commandments said to have arrived?
In which order were these documents approved? 1. Declaration of Independence 2. U.S. Constitution 3. Bill of Rights 4. Articles of Confederation
Amy painting copy has dimensions 2 inches by 1.5 inches. The scale of the copy is 1 in:40 cm. What the dimensions and area of the the original painting. Please
what does it mean by "superimpose the regression line on the scatter plot" ??
Please help I been stuck on this for ever
two possible factors for the estimated product of 2800
Solve the following system of equations by linear combination: 2d – e = 7 d + e = 5
What is the Group of 20?
ok guys, can someone tell me what is 784.291 mls/hr rounded to the nearest tenth
Can you fix this sentence for me please