3x^2(5)=2x-1

Simple and best practice solution for 3x^2(5)=2x-1 equation. Check how easy it is, and learn it for the future. Our solution is simple, and easy to understand, so don`t hesitate to use it as a solution of your homework.

If it's not what You are looking for type in the equation solver your own equation and let us solve it.

Solution for 3x^2(5)=2x-1 equation: 


Simplifying
3x2(5) = 2x + -1

Reorder the terms for easier multiplication:
3 * 5x2 = 2x + -1

Multiply 3 * 5
15x2 = 2x + -1

Reorder the terms:
15x2 = -1 + 2x

Solving
15x2 = -1 + 2x

Solving for variable 'x'.

Reorder the terms:
1 + -2x + 15x2 = -1 + 2x + 1 + -2x

Reorder the terms:
1 + -2x + 15x2 = -1 + 1 + 2x + -2x

Combine like terms: -1 + 1 = 0
1 + -2x + 15x2 = 0 + 2x + -2x
1 + -2x + 15x2 = 2x + -2x

Combine like terms: 2x + -2x = 0
1 + -2x + 15x2 = 0

Begin completing the square.  Divide all terms by
15 the coefficient of the squared term: 

Divide each side by '15'.
0.06666666667 + -0.1333333333x + x2 = 0

Move the constant term to the right:

Add '-0.06666666667' to each side of the equation.
0.06666666667 + -0.1333333333x + -0.06666666667 + x2 = 0 + -0.06666666667

Reorder the terms:
0.06666666667 + -0.06666666667 + -0.1333333333x + x2 = 0 + -0.06666666667

Combine like terms: 0.06666666667 + -0.06666666667 = 0.00000000000
0.00000000000 + -0.1333333333x + x2 = 0 + -0.06666666667
-0.1333333333x + x2 = 0 + -0.06666666667

Combine like terms: 0 + -0.06666666667 = -0.06666666667
-0.1333333333x + x2 = -0.06666666667

The x term is -0.1333333333x.  Take half its coefficient (-0.06666666665).
Square it (0.004444444442) and add it to both sides.

Add '0.004444444442' to each side of the equation.
-0.1333333333x + 0.004444444442 + x2 = -0.06666666667 + 0.004444444442

Reorder the terms:
0.004444444442 + -0.1333333333x + x2 = -0.06666666667 + 0.004444444442

Combine like terms: -0.06666666667 + 0.004444444442 = -0.062222222228
0.004444444442 + -0.1333333333x + x2 = -0.062222222228

Factor a perfect square on the left side:
(x + -0.06666666665)(x + -0.06666666665) = -0.062222222228

Can't calculate square root of the right side.

The solution to this equation could not be determined.

See similar equations:

| 3x-4y=-10 | | 525+.21x=850 | | 3x=5(9+x) | | -4(0)+3y=-3 | | 2x-15=-4x+21 | | (2x+3)2=16 | | 2(4x-7)(3x+7)=0 | | -x^2+4x-5=0 | | 4(0)-5y=-60 | | 2x-15=-4x+15 | | -x^2+8x-19=0 | | 4x-5(0)=-60 | | (-5x+13)-(8x-10)= | | (3-4)x+(-6-3)=-x-9 | | x^2-4x=x(3+x) | | 15r^2+17r-4= | | -5(0)-4y=60 | | 2x+10=x+96 | | 9x+11=-106 | | .4x=9.6 | | -5x-4(0)=60 | | X+3+4x-48=180 | | 5*2=4y+4 | | 272-7x=38x+22 | | p-2/4=p+4/6 | | 11x-8x^2-3x^2+4x= | | 2x+3(0)=12 | | x+29=1 | | (p-2)/4=(p+4)/6 | | 7y=3y-6 | | X+3=4x-48 | | 2(0)+3y=12 |

Equations solver categories