Question

7(x - 3) = 21. solve the following equation​

Answer 1

Answer:

6

Step-by-step explanation:

7(x-3)=21

x-3=21/7

x=3+3

x=6

Answer 2

Solution:

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↠$\tt\small{\:7\:(x \:- \:3) \:=\: 21. }$

↠$\tt\small{\:7x\:-\:21\:=\:21}$

↠$\tt\small{\:7x\: =\: 21 \:+ \:21}$

↠$\tt\small{\:7x\: = \:42}$

↠$\tt\small{\:x\:=}\:\tt\frac{42}{7}$

↠$\tt\small{\:x\:=\:6}$