120k views
1 vote
Solve the equation. 7x = 3x^2 - 1

Solve the equation. 7x = 3x^2 - 1-example-1
User Naeem Khan
by
6.9k points

2 Answers

3 votes

Answer:

Explanation:

Solve the equation. 7x = 3x^2 - 1-example-1
User Bruno Reis
by
7.2k points
6 votes

Answer:

If you still need help search up Mathaway it gives u the answer to all your problems and it gives a step by step explination

Explanation:

Subtract

3

x

2

from both sides of the equation.

7

x

3

x

2

=

1

Add

1

to both sides of the equation.

7

x

3

x

2

+

1

=

0

Use the quadratic formula to find the solutions.

b

±

b

2

4

(

a

c

)

2

a

Substitute the values

a

=

3

,

b

=

7

, and

c

=

1

into the quadratic formula and solve for

x

.

7

±

7

2

4

(

3

1

)

2

3

Simplify.

Tap for more steps...

x

=

7

±

61

6

The final answer is the combination of both solutions.

x

=

7

+

61

6

,

7

61

6

The result can be shown in multiple forms.

Exact Form:

x

=

7

+

61

6

,

7

61

6

Decimal Form:

x

=

2.46837494

,

0.13504161

User Hardy
by
7.7k points