antgeezz antgeezz
  • 01-07-2019
  • Mathematics
contestada

3 +0.5(4a + 8) = 9 – 2a

Respuesta :

CryCry833 CryCry833
  • 01-07-2019

Answer:

A=1/2 or A=0.5,A=2 negative 1 on top of two.

Step-by-step explanation:

3+0.5(4a+8)=9-2a

parentheses first

3+2a+4=9-2a

add the numbers

7+2a=9-2a

move terms

2a+2a=9-7

collect the like terms and subtract

4a=2

Answer Link
valeeshaf11 valeeshaf11
  • 14-12-2020

Answer:

0.5

Step-by-step explanation:

Answer Link

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