Mathematics
24.02.2023 17:20
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(12x+7)-(3x+4) simplifica

(12x+7)-(3x+4) simplifica
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khynia11
khynia11
4,9(47 marks)

9x+3

Step-by-step explanation:

Step 1

=12x+7+−1(3x+4)

=12x+7+−1(3x)+(−1)(4)

=12x+7+−3x+−4

Step 2

=12x+7+−3x+−4

=(12x+−3x)+(7+−4)

=9x+3

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Dani

Please give brainilest

20686sp
20686sp
5,0(17 marks)

d.4.20 6 divide 25.20 I think

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