If it's not what You are looking for type in the equation solver your own equation and let us solve it.
Simplifying x2 + -60x + 90 = 0 Reorder the terms: 90 + -60x + x2 = 0 Solving 90 + -60x + x2 = 0 Solving for variable 'x'. Begin completing the square. Move the constant term to the right: Add '-90' to each side of the equation. 90 + -60x + -90 + x2 = 0 + -90 Reorder the terms: 90 + -90 + -60x + x2 = 0 + -90 Combine like terms: 90 + -90 = 0 0 + -60x + x2 = 0 + -90 -60x + x2 = 0 + -90 Combine like terms: 0 + -90 = -90 -60x + x2 = -90 The x term is -60x. Take half its coefficient (-30). Square it (900) and add it to both sides. Add '900' to each side of the equation. -60x + 900 + x2 = -90 + 900 Reorder the terms: 900 + -60x + x2 = -90 + 900 Combine like terms: -90 + 900 = 810 900 + -60x + x2 = 810 Factor a perfect square on the left side: (x + -30)(x + -30) = 810 Calculate the square root of the right side: 28.460498942 Break this problem into two subproblems by setting (x + -30) equal to 28.460498942 and -28.460498942.Subproblem 1
x + -30 = 28.460498942 Simplifying x + -30 = 28.460498942 Reorder the terms: -30 + x = 28.460498942 Solving -30 + x = 28.460498942 Solving for variable 'x'. Move all terms containing x to the left, all other terms to the right. Add '30' to each side of the equation. -30 + 30 + x = 28.460498942 + 30 Combine like terms: -30 + 30 = 0 0 + x = 28.460498942 + 30 x = 28.460498942 + 30 Combine like terms: 28.460498942 + 30 = 58.460498942 x = 58.460498942 Simplifying x = 58.460498942Subproblem 2
x + -30 = -28.460498942 Simplifying x + -30 = -28.460498942 Reorder the terms: -30 + x = -28.460498942 Solving -30 + x = -28.460498942 Solving for variable 'x'. Move all terms containing x to the left, all other terms to the right. Add '30' to each side of the equation. -30 + 30 + x = -28.460498942 + 30 Combine like terms: -30 + 30 = 0 0 + x = -28.460498942 + 30 x = -28.460498942 + 30 Combine like terms: -28.460498942 + 30 = 1.539501058 x = 1.539501058 Simplifying x = 1.539501058Solution
The solution to the problem is based on the solutions from the subproblems. x = {58.460498942, 1.539501058}
| 2.5x=0.5 | | 5x+8y=19 | | 1/3(10x-2)=4 | | (10x-2)=4 | | 10a+3=4(a-1)+1-1 | | 2x-(y+1)=x+1 | | x+20/2=16 | | 6x+4-[-(3x-7)]=15 | | 6x+4-[-(3x+7)]=15 | | 7(x-8)=(2x-13) | | 26-5y=2(x-3) | | 50k^3-40k^2+75k-60=0 | | (2x+21)-5=16 | | 6-4y/2=y | | 3t+5+t=5+4t | | 17(x-3)=51 | | -6*0+10y=-60 | | z^2-12z+20=0 | | -6*10y=-60 | | -6(-6)+10y=-60 | | 4/5/5/3 | | d^2-14d+49=0 | | 21x^3y^2z-28x^5y^3z^4=0 | | 2(9u-4)=(4u+5) | | x=5/3x4/5 | | 25x^3+90x^2+81x=0 | | 8/10t-1/10=5/10 | | x^3+2x^2-19x-20=0 | | 8/10t-4/10=4/10 | | 8/10t-3/10=4/10 | | k^2+kf=2f^2 | | 9ab^3-4a^3b=0 |