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

What is 3.341 to the nearest tenth.
Which of the following describes how biotechnology could be used to keep rice harvests from declining?
How can you change the volume of gas particals
What were the immediate results of this invasion in 1937?
What is symbolic speech? A. An action that expresses an idea or opinion B. The act of peaceful protest C. The publication of an article despite prior restraint
The radius of a single atom of a generic element x is 197 picometers (pm and a crystal of x has a unit cell that is face-centered cubic. calculate the volume of
Private-label manufacturing by a foreign country is called franchising.
The equation f(x) = 4x2 − 16x + 9 represents a parabola. What is the vertex of the parabola? (2, −7) (−2, 57) (4, 9) (−4, −137)
What was the result of John Brown's attack on Harper's Ferry? John Brown was caught. John Brown was hanged. Northerners were proud of how he stood up f
A sample statistic, such as , that estimates the value of the corresponding population parameter is known as a