If it's not what You are looking for type in the equation solver your own equation and let us solve it.
Simplifying 12x2 + 25x + -15 = 0 Reorder the terms: -15 + 25x + 12x2 = 0 Solving -15 + 25x + 12x2 = 0 Solving for variable 'x'. Begin completing the square. Divide all terms by 12 the coefficient of the squared term: Divide each side by '12'. -1.25 + 2.083333333x + x2 = 0 Move the constant term to the right: Add '1.25' to each side of the equation. -1.25 + 2.083333333x + 1.25 + x2 = 0 + 1.25 Reorder the terms: -1.25 + 1.25 + 2.083333333x + x2 = 0 + 1.25 Combine like terms: -1.25 + 1.25 = 0.00 0.00 + 2.083333333x + x2 = 0 + 1.25 2.083333333x + x2 = 0 + 1.25 Combine like terms: 0 + 1.25 = 1.25 2.083333333x + x2 = 1.25 The x term is 2.083333333x. Take half its coefficient (1.041666667). Square it (1.085069445) and add it to both sides. Add '1.085069445' to each side of the equation. 2.083333333x + 1.085069445 + x2 = 1.25 + 1.085069445 Reorder the terms: 1.085069445 + 2.083333333x + x2 = 1.25 + 1.085069445 Combine like terms: 1.25 + 1.085069445 = 2.335069445 1.085069445 + 2.083333333x + x2 = 2.335069445 Factor a perfect square on the left side: (x + 1.041666667)(x + 1.041666667) = 2.335069445 Calculate the square root of the right side: 1.528093402 Break this problem into two subproblems by setting (x + 1.041666667) equal to 1.528093402 and -1.528093402.Subproblem 1
x + 1.041666667 = 1.528093402 Simplifying x + 1.041666667 = 1.528093402 Reorder the terms: 1.041666667 + x = 1.528093402 Solving 1.041666667 + x = 1.528093402 Solving for variable 'x'. Move all terms containing x to the left, all other terms to the right. Add '-1.041666667' to each side of the equation. 1.041666667 + -1.041666667 + x = 1.528093402 + -1.041666667 Combine like terms: 1.041666667 + -1.041666667 = 0.000000000 0.000000000 + x = 1.528093402 + -1.041666667 x = 1.528093402 + -1.041666667 Combine like terms: 1.528093402 + -1.041666667 = 0.486426735 x = 0.486426735 Simplifying x = 0.486426735Subproblem 2
x + 1.041666667 = -1.528093402 Simplifying x + 1.041666667 = -1.528093402 Reorder the terms: 1.041666667 + x = -1.528093402 Solving 1.041666667 + x = -1.528093402 Solving for variable 'x'. Move all terms containing x to the left, all other terms to the right. Add '-1.041666667' to each side of the equation. 1.041666667 + -1.041666667 + x = -1.528093402 + -1.041666667 Combine like terms: 1.041666667 + -1.041666667 = 0.000000000 0.000000000 + x = -1.528093402 + -1.041666667 x = -1.528093402 + -1.041666667 Combine like terms: -1.528093402 + -1.041666667 = -2.569760069 x = -2.569760069 Simplifying x = -2.569760069Solution
The solution to the problem is based on the solutions from the subproblems. x = {0.486426735, -2.569760069}
| 5y^2-6y-3=0 | | 37.98+0.25x=c | | 5x+2x-3=3x-4 | | 5y^2-6y=3 | | 1.4=h+1.1 | | 11x-8x=23-15x | | 3-2.9b=1.3b-7 | | 2(13)-6=(13)+7 | | 0.4b=2b+1.2 | | (x-4)(x-5)(x-6)(x-7)=1680 | | -13x-8x=10x+23 | | 3(c-2)-2c=62 | | 0.25x+38.54=c | | 3y+4=8 | | 2(x-33)+3(x-2)=8 | | 6n-3n=-9 | | 4a^2b^2+16ab=0 | | -9=-5b-4b | | 4a^2b^2+-16ab=0 | | B=ys+y | | 7-ln(9)=x | | 43.5-.5y+y=90 | | (z+5)=12 | | Ln(9)=0 | | 2x+(x+2)+3(x+4)=152 | | m+36=-4 | | 5n+20n=5(n+100) | | 2(a+1)=-16 | | 20x+8y=240 | | 7x+9=-90-4x | | 5(15)+9=8(15)-36 | | -25=-4p+7 |