aletro27 aletro27
  • 10-03-2021
  • Mathematics
contestada

what is it step by step 7a - 4a when a = 8

Respuesta :

gia23760
gia23760 gia23760
  • 10-03-2021

Answer:

Step-by-step explanation:

7a - 4a

a = 8

so

7(8) - 4(8)

56 - 32 = 23

Answer Link
dspader
dspader dspader
  • 10-03-2021

FINALLY! Someone asks for a step-by-step! TYSM!

Since a=8, we ae going to replace the a variables with 8.

7(8)-4(8)

7x8=56

4x8=32.

Now we subtract.

56-32=24.

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hope it helps

Answer Link

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