3x^2+60=2x^2-25x

Simple and best practice solution for 3x^2+60=2x^2-25x 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+60=2x^2-25x equation:


Simplifying
3x2 + 60 = 2x2 + -25x

Reorder the terms:
60 + 3x2 = 2x2 + -25x

Reorder the terms:
60 + 3x2 = -25x + 2x2

Solving
60 + 3x2 = -25x + 2x2

Solving for variable 'x'.

Reorder the terms:
60 + 25x + 3x2 + -2x2 = -25x + 2x2 + 25x + -2x2

Combine like terms: 3x2 + -2x2 = 1x2
60 + 25x + 1x2 = -25x + 2x2 + 25x + -2x2

Reorder the terms:
60 + 25x + 1x2 = -25x + 25x + 2x2 + -2x2

Combine like terms: -25x + 25x = 0
60 + 25x + 1x2 = 0 + 2x2 + -2x2
60 + 25x + 1x2 = 2x2 + -2x2

Combine like terms: 2x2 + -2x2 = 0
60 + 25x + 1x2 = 0

Begin completing the square.

Move the constant term to the right:

Add '-60' to each side of the equation.
60 + 25x + -60 + x2 = 0 + -60

Reorder the terms:
60 + -60 + 25x + x2 = 0 + -60

Combine like terms: 60 + -60 = 0
0 + 25x + x2 = 0 + -60
25x + x2 = 0 + -60

Combine like terms: 0 + -60 = -60
25x + x2 = -60

The x term is 25x.  Take half its coefficient (12.5).
Square it (156.25) and add it to both sides.

Add '156.25' to each side of the equation.
25x + 156.25 + x2 = -60 + 156.25

Reorder the terms:
156.25 + 25x + x2 = -60 + 156.25

Combine like terms: -60 + 156.25 = 96.25
156.25 + 25x + x2 = 96.25

Factor a perfect square on the left side:
(x + 12.5)(x + 12.5) = 96.25

Calculate the square root of the right side: 9.810708435

Break this problem into two subproblems by setting 
(x + 12.5) equal to 9.810708435 and -9.810708435.

Subproblem 1

x + 12.5 = 9.810708435 Simplifying x + 12.5 = 9.810708435 Reorder the terms: 12.5 + x = 9.810708435 Solving 12.5 + x = 9.810708435 Solving for variable 'x'. Move all terms containing x to the left, all other terms to the right. Add '-12.5' to each side of the equation. 12.5 + -12.5 + x = 9.810708435 + -12.5 Combine like terms: 12.5 + -12.5 = 0.0 0.0 + x = 9.810708435 + -12.5 x = 9.810708435 + -12.5 Combine like terms: 9.810708435 + -12.5 = -2.689291565 x = -2.689291565 Simplifying x = -2.689291565

Subproblem 2

x + 12.5 = -9.810708435 Simplifying x + 12.5 = -9.810708435 Reorder the terms: 12.5 + x = -9.810708435 Solving 12.5 + x = -9.810708435 Solving for variable 'x'. Move all terms containing x to the left, all other terms to the right. Add '-12.5' to each side of the equation. 12.5 + -12.5 + x = -9.810708435 + -12.5 Combine like terms: 12.5 + -12.5 = 0.0 0.0 + x = -9.810708435 + -12.5 x = -9.810708435 + -12.5 Combine like terms: -9.810708435 + -12.5 = -22.310708435 x = -22.310708435 Simplifying x = -22.310708435

Solution

The solution to the problem is based on the solutions from the subproblems. x = {-2.689291565, -22.310708435}

See similar equations:

| 13g+11g+12g=-14 | | 9-4x=-7x+3+2x | | H=-16t^2+30t+159 | | 10x^2+7x-6= | | 13g+11g+12g=14 | | 4v+3v=7 | | 20X=8/15 | | 0.18x=22 | | 6b-b=15 | | 12x-54=54 | | 20d-18d=10 | | 3(-2z+1)-4x=-x+19 | | 3a^3+6a^2+2a+4=0 | | 14=3/4x | | f/-3-(-2)=6 | | 56*x*2=324 | | 4x^2+20x+16=216 | | A/2-5=-1 | | 13x-41=76 | | 10=p-47 | | 2n-2=-16 | | 2(4x+3)=3x+51 | | 2(n+2)=2(2n-3) | | 33=5t+-2 | | 3x+12=123 | | 2-3a=-13 | | 6x+123+3x+90=180 | | (w)(2w+5)=250 | | 33=5+-2 | | 3x^2(5xy)= | | s=28+8 | | R^6-r^2=0 |

Equations solver categories