Question

The solution of the equation - 2x - ( x - 1 ) + 8 = 0 is?

Answer 1

Answer:

Step-by-step explanation:

2

−

1

(

−

1

)

+

8

=

0

2x-1(x-1)+8=0

2x−1(x−1)+8=0

Solve

1

Distribute

2

−

1

(

−

1

)

+

8

=

0

2

−

+

1

+

8

=

0

2

Add the numbers

3

Combine like terms

4

Multiply by 1

5

Subtract  

9

9

9

from both sides of the equation

6

Simplify

Solution

=

−

9

Answer 2

Step-by-step explanation:

$2x - (x - 1) + 8 = 0$

$2x - x + 1 = - 8$

$x = - 8 - 1$

$x = - 9$

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