gaby00040 gaby00040

28-10-2020
Mathematics

contestada

How can you solve this step by step
7x + 3x - 18 = 6(x + 3) ?
Help please!

Respuesta :

woochanShim woochanShim

28-10-2020

7x + 3x - 18 = 6(x+3)

7x + 3x -18 = 6x+18

10x - 18 = 6x + 18

10x - 18 + 18 = 6x + 18 + 18

10x = 6x + 36

10x - 6x = 6x - 6x + 36

4x = 36

x = 9

I hope this helps

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