If it's not what You are looking for type in the equation solver your own equation and let us solve it.
Simplifying 21x2 + -10x + -8 = 0 Reorder the terms: -8 + -10x + 21x2 = 0 Solving -8 + -10x + 21x2 = 0 Solving for variable 'x'. Begin completing the square. Divide all terms by 21 the coefficient of the squared term: Divide each side by '21'. -0.380952381 + -0.4761904762x + x2 = 0 Move the constant term to the right: Add '0.380952381' to each side of the equation. -0.380952381 + -0.4761904762x + 0.380952381 + x2 = 0 + 0.380952381 Reorder the terms: -0.380952381 + 0.380952381 + -0.4761904762x + x2 = 0 + 0.380952381 Combine like terms: -0.380952381 + 0.380952381 = 0.000000000 0.000000000 + -0.4761904762x + x2 = 0 + 0.380952381 -0.4761904762x + x2 = 0 + 0.380952381 Combine like terms: 0 + 0.380952381 = 0.380952381 -0.4761904762x + x2 = 0.380952381 The x term is -0.4761904762x. Take half its coefficient (-0.2380952381). Square it (0.05668934241) and add it to both sides. Add '0.05668934241' to each side of the equation. -0.4761904762x + 0.05668934241 + x2 = 0.380952381 + 0.05668934241 Reorder the terms: 0.05668934241 + -0.4761904762x + x2 = 0.380952381 + 0.05668934241 Combine like terms: 0.380952381 + 0.05668934241 = 0.43764172341 0.05668934241 + -0.4761904762x + x2 = 0.43764172341 Factor a perfect square on the left side: (x + -0.2380952381)(x + -0.2380952381) = 0.43764172341 Calculate the square root of the right side: 0.661544952 Break this problem into two subproblems by setting (x + -0.2380952381) equal to 0.661544952 and -0.661544952.Subproblem 1
x + -0.2380952381 = 0.661544952 Simplifying x + -0.2380952381 = 0.661544952 Reorder the terms: -0.2380952381 + x = 0.661544952 Solving -0.2380952381 + x = 0.661544952 Solving for variable 'x'. Move all terms containing x to the left, all other terms to the right. Add '0.2380952381' to each side of the equation. -0.2380952381 + 0.2380952381 + x = 0.661544952 + 0.2380952381 Combine like terms: -0.2380952381 + 0.2380952381 = 0.0000000000 0.0000000000 + x = 0.661544952 + 0.2380952381 x = 0.661544952 + 0.2380952381 Combine like terms: 0.661544952 + 0.2380952381 = 0.8996401901 x = 0.8996401901 Simplifying x = 0.8996401901Subproblem 2
x + -0.2380952381 = -0.661544952 Simplifying x + -0.2380952381 = -0.661544952 Reorder the terms: -0.2380952381 + x = -0.661544952 Solving -0.2380952381 + x = -0.661544952 Solving for variable 'x'. Move all terms containing x to the left, all other terms to the right. Add '0.2380952381' to each side of the equation. -0.2380952381 + 0.2380952381 + x = -0.661544952 + 0.2380952381 Combine like terms: -0.2380952381 + 0.2380952381 = 0.0000000000 0.0000000000 + x = -0.661544952 + 0.2380952381 x = -0.661544952 + 0.2380952381 Combine like terms: -0.661544952 + 0.2380952381 = -0.4234497139 x = -0.4234497139 Simplifying x = -0.4234497139Solution
The solution to the problem is based on the solutions from the subproblems. x = {0.8996401901, -0.4234497139}
| 12x^2+13x+44=12 | | -(4x-3)-(2x-5)+5=-4(x-1)-(5x+3)+3 | | 2x^2=8-15x | | 6x+5y=-34 | | x-32y=12 | | 12t+2t+7t+4t=64 | | -2x=-6+8y | | 11x+6x=47 | | 4y-5=15+y | | 3x-44y=41 | | 7X+23=-12 | | 3u=39 | | 46c+7-14c=39 | | 9+3(3y+4)= | | -3(2y+3)+6y=-9 | | -2.1+(-4.3)= | | p=12-2Q+6 | | 9(4-2x)=54 | | 6x-15y=1 | | p=4Q+6 | | (11+x)(11+x)(5-x)=100 | | 10(z+2)-3(z-1)=2(z-1)+4(z-3) | | a^2+2a^2=81 | | (x-y)dx+(x+2y)dy=0 | | 22(x-5)+x=-11-(x-1) | | 2(11+x)5-x=100 | | 20x+4(x-3)=64 | | 5(x-1)+3(x+3)=2(x-7) | | -5(2p+2)-18=4(5p+8) | | 8y-7=3y+8 | | x+10.3=72 | | 3.8+(-4.8)= |