nieman71 nieman71
  • 04-02-2018
  • Mathematics
contestada

Solve and check the following equation algebraically. 1/2(x + 32) = -10

Respuesta :

texaschic101
texaschic101 texaschic101
  • 04-02-2018
solve :
1/2(x + 32) = -10....multiply both sides by 2
x + 32 = -10 * 2
x + 32 = -20
x = -20 - 32
x = - 52 <===

check :
1/2(x + 32) = -10.....when x = -52
1/2(-52 + 32) = -10
1/2(-20) = -10
-20/2 = -10
-10 = -10 (correct)

Answer Link
annastasia
annastasia annastasia
  • 04-02-2018
1/2(x + 32) = -10

(x + 32) = - 20

x = -32 - 20

x = - 52
Answer Link

Otras preguntas

if square root of n equals to 3/2 what is - square root of n
Explain why head circles and arm circles are considered dangerous exercises.
What three numbers are greater then 0.716 and less than 0.9
solve for z. z−9=27 3 16 18 36
In the late 1800s, which of the following did the people's party believe would give the people more political power?
Which statement best describes the equation (x + 5)2 + 4(x + 5) + 12 = 0? A)The equation is quadratic in form because it can be rewritten as a quadratic equatio
I don't understand it
How do natural resources influence the way we live ?
what is the value of the expression 3−4 ? −181 181 −81 −12
Domesticated is to wild as