karla792208 karla792208
  • 23-05-2022
  • Mathematics
contestada

■ Write an equivalent expression.
1 (12x+
(12x + 6x − 21) =
?
x
3
?

Write an equivalent expression 1 12x 12x 6x 21 x 3 class=

Respuesta :

jimrgrant1 jimrgrant1
  • 23-05-2022

Answer:

6x - 7

Step-by-step explanation:

[tex]\frac{1}{3}[/tex] (12x + 6x - 21 ) ← multiply each term in the parenthesis by [tex]\frac{1}{3}[/tex]

= 4x + 2x - 7 ← collect like terms

= 6x - 7

Answer Link
Amphitrite1040
Amphitrite1040 Amphitrite1040
  • 23-05-2022

Hey there!

ORIGINAL EQUATION:

1/3(12x + 6x - 21)

COMBINE the LIKE TERMS

= 1/3(18x - 21)

DISTRIBUTE 1/3 WITHIN the PARENTHESES:

= 1/3(18x) + 1/3(-21)

SIMPLIFY:

= 6x - 7


Therefore, the answer should be:

6x - 7


Good luck on your assignment & enjoy your day!



~Amphitrite1040:)

Answer Link

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