Question

15x - 2(4x - 1) =2(3x - 1). ​

Answer 1

Answer:

STEP

1

:

Equation at the end of step 1

STEP

2

:

Equation at the end of step

2

:

STEP

3

:

6x3 - 5x2 + 4x - 1

Simplify ——————————————————

3x - 1

Checking for a perfect cube :

3.1 6x3 - 5x2 + 4x - 1 is not a perfect cube

Trying to factor by pulling out :

3.2 Factoring: 6x3 - 5x2 + 4x - 1

Thoughtfully split the expression at hand into groups, each group having two terms :

Group 1: 4x - 1

Group 2: 6x3 - 5x2

Pull out from each group separately :

Group 1: (4x - 1) • (1)

Group 2: (6x - 5) • (x2)

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Answer 2

Answer:

-4/31 is the

Step-by-step explanation:

15x(4x-1)-2(4x-1) =2(3x-1)

60x-15x -8x+2 =6x-2

45x-8x -6x =-2-2

31x. =-4

x=-4/31

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