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ch4aika [34]
2 years ago
5

Simplify the expresion -2(-6x-9)-4(x+9)

Mathematics
2 answers:
Nezavi [6.7K]2 years ago
3 0

Step-by-step explanation:

=  - 2( - 6x - 9) - 4(x  + 9)

= 12 x+ 18 - 4x - 36

= 12x - 4x + 18 - 36

= 8x - 18...

jeyben [28]2 years ago
3 0

Answer: 8x - 18

Step-by-step explanation:

-2(-6x - 9) = 12x + 18

-4(x + 9) = -4x - 36

(12x - 4x) + (18 - 36)

8x - 18

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