gvillemike707
gvillemike707
12-02-2018
Mathematics
contestada
-7a-10=20-3a please show work help
Respuesta :
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
VER TODAS LAS RESPUESTAS ( 66+ )
Otras preguntas
How much trail mix will each person get if 5 people share 1/2 pound of trail mix?
Why does my stomach hurt every morning when i wake up?
which of these forces exist between earth and moon? a.gravitational force b.electromagnetic force c. weak nuclear force d.strong nuclear force
Riley wants to divide 30 flowers into 2 groups so that the ratio is 2 to 3
at a putt-putt course there are 50 yellow golf balls,45 red golf balls,65 blue golf balls, 40 orange golf balls, and 60 green golf balls. Select the correct rat
True or False? An elements reactivity id determined by the number of protons found in an atom of the element? PLEASE HELP ME
Find the domain and range of the following function ƒ(x) = 3|x + 7| - 2? Domain: [-2,∞) Range: (-∞,∞) Domain: (-2,∞) Range: (-8∞,∞) Domain: (-∞,∞) Range: [-2,∞)
what is the value of the digit 4 in the number 84,230
which of the following is a hidden of violence or abuse
An athlete completes a race in 55.72 seconds. How many times greater is the digit in the tens place than the digit in the ones place?
