Question

8x + 4 = 3( x - 1 ) + 7
​

Answer 1

Answer:

8x -3x = 4-4

5x = 0

x = 0

Step-by-step explanation:

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Answer 2

Answer:

8x+4=3(x-1) +7

8x + 4 = 3x -3 +7

8x +4 = 3x+4

8x-3x= 4-4

5x= 0

x = 0/5 (0÷5)

x= 0

CHECK

LHS

8x +4 ........(x=0)

8×0+4

0+4

4

RHS

3(x-1)+7........(x= 0)

3(0-1)+7

-3+7

4

Hence LHS= RHS

and the value of x is 0