If it's not what You are looking for type in the equation solver your own equation and let us solve it.
Simplifying 9x2 + -25x + 15 = 0 Reorder the terms: 15 + -25x + 9x2 = 0 Solving 15 + -25x + 9x2 = 0 Solving for variable 'x'. Begin completing the square. Divide all terms by 9 the coefficient of the squared term: Divide each side by '9'. 1.666666667 + -2.777777778x + x2 = 0 Move the constant term to the right: Add '-1.666666667' to each side of the equation. 1.666666667 + -2.777777778x + -1.666666667 + x2 = 0 + -1.666666667 Reorder the terms: 1.666666667 + -1.666666667 + -2.777777778x + x2 = 0 + -1.666666667 Combine like terms: 1.666666667 + -1.666666667 = 0.000000000 0.000000000 + -2.777777778x + x2 = 0 + -1.666666667 -2.777777778x + x2 = 0 + -1.666666667 Combine like terms: 0 + -1.666666667 = -1.666666667 -2.777777778x + x2 = -1.666666667 The x term is -2.777777778x. Take half its coefficient (-1.388888889). Square it (1.929012346) and add it to both sides. Add '1.929012346' to each side of the equation. -2.777777778x + 1.929012346 + x2 = -1.666666667 + 1.929012346 Reorder the terms: 1.929012346 + -2.777777778x + x2 = -1.666666667 + 1.929012346 Combine like terms: -1.666666667 + 1.929012346 = 0.262345679 1.929012346 + -2.777777778x + x2 = 0.262345679 Factor a perfect square on the left side: (x + -1.388888889)(x + -1.388888889) = 0.262345679 Calculate the square root of the right side: 0.512196914 Break this problem into two subproblems by setting (x + -1.388888889) equal to 0.512196914 and -0.512196914.Subproblem 1
x + -1.388888889 = 0.512196914 Simplifying x + -1.388888889 = 0.512196914 Reorder the terms: -1.388888889 + x = 0.512196914 Solving -1.388888889 + x = 0.512196914 Solving for variable 'x'. Move all terms containing x to the left, all other terms to the right. Add '1.388888889' to each side of the equation. -1.388888889 + 1.388888889 + x = 0.512196914 + 1.388888889 Combine like terms: -1.388888889 + 1.388888889 = 0.000000000 0.000000000 + x = 0.512196914 + 1.388888889 x = 0.512196914 + 1.388888889 Combine like terms: 0.512196914 + 1.388888889 = 1.901085803 x = 1.901085803 Simplifying x = 1.901085803Subproblem 2
x + -1.388888889 = -0.512196914 Simplifying x + -1.388888889 = -0.512196914 Reorder the terms: -1.388888889 + x = -0.512196914 Solving -1.388888889 + x = -0.512196914 Solving for variable 'x'. Move all terms containing x to the left, all other terms to the right. Add '1.388888889' to each side of the equation. -1.388888889 + 1.388888889 + x = -0.512196914 + 1.388888889 Combine like terms: -1.388888889 + 1.388888889 = 0.000000000 0.000000000 + x = -0.512196914 + 1.388888889 x = -0.512196914 + 1.388888889 Combine like terms: -0.512196914 + 1.388888889 = 0.876691975 x = 0.876691975 Simplifying x = 0.876691975Solution
The solution to the problem is based on the solutions from the subproblems. x = {1.901085803, 0.876691975}
| -x+7=x+10 | | x^2+41x+222=0 | | 4x=6+y | | -2(x+3)-3=-7(x+8) | | 3(2x+5)+2(3-x)=5x | | 7+8x+20=9+18 | | 5x+2=8.333334 | | W=55*g*192 | | 6=15-3m | | h=-16t^2+96+10 | | 2u--13=-1 | | 2(n+2)-5=5 | | x^2+41x+132=0 | | 10--2j=16 | | 14q-9q=15 | | x^2+2x-145=0 | | 7t+3=12y-2 | | 25-9x=0 | | 12j-12j+(-16j)=-16 | | 3x+1/2=2x+1/3 | | -13p--9p=12 | | 5c+5=25 | | 5(4-2x)=-x-2x-3x-4x | | 2w^2+24w+73=w+7 | | 3x+=2x+1 | | m-m+m+2=11 | | 10+11x-2=9x+2 | | xy+yz+xz(xyz)= | | 8a-7a= | | -12x-8=-5x-6 | | 4x^2(-7x)= | | 8c-7=-31 |