qdizzle1 qdizzle1

17-09-2020
Mathematics

contestada

10x + 60 = 9x - 30
[tex]10x + 60 = 9 \times - 30 \\ [/tex]

Respuesta :

jimrgrant1 jimrgrant1

17-09-2020

Answer:

x = - 90

Step-by-step explanation:

Given

10x + 60 = 9x - 30 ( subtract 9x from both sides )

x + 60 = - 30 ( subtract 60 from both sides )

x = - 90

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