Hardsoftkiri Hardsoftkiri

14-09-2021
Mathematics

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Got stuck on this question

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Respuesta :

GeothermalBroom GeothermalBroom

14-09-2021

Answer:

x = -1

Step-by-step explanation:

3(2x + 7) = 6x + 21 (multiply all numbers in the bracket to the 3 outside the bracket.

6x + 21 = -31 + 46

+31 +31

6x + 52 = 46

-52 -52

6x = -6

÷6 ÷6

x = -1

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