austinmangels201 austinmangels201

03-02-2020
Mathematics

contestada

Solve. 3x - 3 = 21
4.x=s
X
y = 18
Y = 36
_11_ULL

Respuesta :

devereaux devereaux

03-02-2020

The question is not clear. As much as i understand it:

3x-12=21

3x=21+12

3x=33

x=11

4x=s

(plug in the value of x, as found in the previous step)

4(11)=s

44=s

hope i helped.

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