If it's not what You are looking for type in the equation solver your own equation and let us solve it.
Simplifying 7x2 + -3 = x2 + -2x Reorder the terms: -3 + 7x2 = x2 + -2x Reorder the terms: -3 + 7x2 = -2x + x2 Solving -3 + 7x2 = -2x + x2 Solving for variable 'x'. Reorder the terms: -3 + 2x + 7x2 + -1x2 = -2x + x2 + 2x + -1x2 Combine like terms: 7x2 + -1x2 = 6x2 -3 + 2x + 6x2 = -2x + x2 + 2x + -1x2 Reorder the terms: -3 + 2x + 6x2 = -2x + 2x + x2 + -1x2 Combine like terms: -2x + 2x = 0 -3 + 2x + 6x2 = 0 + x2 + -1x2 -3 + 2x + 6x2 = x2 + -1x2 Combine like terms: x2 + -1x2 = 0 -3 + 2x + 6x2 = 0 Begin completing the square. Divide all terms by 6 the coefficient of the squared term: Divide each side by '6'. -0.5 + 0.3333333333x + x2 = 0 Move the constant term to the right: Add '0.5' to each side of the equation. -0.5 + 0.3333333333x + 0.5 + x2 = 0 + 0.5 Reorder the terms: -0.5 + 0.5 + 0.3333333333x + x2 = 0 + 0.5 Combine like terms: -0.5 + 0.5 = 0.0 0.0 + 0.3333333333x + x2 = 0 + 0.5 0.3333333333x + x2 = 0 + 0.5 Combine like terms: 0 + 0.5 = 0.5 0.3333333333x + x2 = 0.5 The x term is 0.3333333333x. Take half its coefficient (0.1666666667). Square it (0.02777777779) and add it to both sides. Add '0.02777777779' to each side of the equation. 0.3333333333x + 0.02777777779 + x2 = 0.5 + 0.02777777779 Reorder the terms: 0.02777777779 + 0.3333333333x + x2 = 0.5 + 0.02777777779 Combine like terms: 0.5 + 0.02777777779 = 0.52777777779 0.02777777779 + 0.3333333333x + x2 = 0.52777777779 Factor a perfect square on the left side: (x + 0.1666666667)(x + 0.1666666667) = 0.52777777779 Calculate the square root of the right side: 0.726483157 Break this problem into two subproblems by setting (x + 0.1666666667) equal to 0.726483157 and -0.726483157.Subproblem 1
x + 0.1666666667 = 0.726483157 Simplifying x + 0.1666666667 = 0.726483157 Reorder the terms: 0.1666666667 + x = 0.726483157 Solving 0.1666666667 + x = 0.726483157 Solving for variable 'x'. Move all terms containing x to the left, all other terms to the right. Add '-0.1666666667' to each side of the equation. 0.1666666667 + -0.1666666667 + x = 0.726483157 + -0.1666666667 Combine like terms: 0.1666666667 + -0.1666666667 = 0.0000000000 0.0000000000 + x = 0.726483157 + -0.1666666667 x = 0.726483157 + -0.1666666667 Combine like terms: 0.726483157 + -0.1666666667 = 0.5598164903 x = 0.5598164903 Simplifying x = 0.5598164903Subproblem 2
x + 0.1666666667 = -0.726483157 Simplifying x + 0.1666666667 = -0.726483157 Reorder the terms: 0.1666666667 + x = -0.726483157 Solving 0.1666666667 + x = -0.726483157 Solving for variable 'x'. Move all terms containing x to the left, all other terms to the right. Add '-0.1666666667' to each side of the equation. 0.1666666667 + -0.1666666667 + x = -0.726483157 + -0.1666666667 Combine like terms: 0.1666666667 + -0.1666666667 = 0.0000000000 0.0000000000 + x = -0.726483157 + -0.1666666667 x = -0.726483157 + -0.1666666667 Combine like terms: -0.726483157 + -0.1666666667 = -0.8931498237 x = -0.8931498237 Simplifying x = -0.8931498237Solution
The solution to the problem is based on the solutions from the subproblems. x = {0.5598164903, -0.8931498237}
| 8a-18=44a-90 | | x+(x+14)+(2x+6)=363 | | x*x+4x-8400=0 | | 5x+22=20x-83 | | 5.6y=12 | | 8d+92=15d-83 | | R=3+63 | | 6(4x-5)(3x+4)=0 | | R=3+73 | | 20s-31=43s-100 | | 4x-1+5=4x+ | | .5(x+5)=4 | | 25+4x=25 | | n^2=356 | | 4(20x+25)=660 | | 8y+81=30y-95 | | R-4=49 | | 2p+43=16p-97 | | (4x)+5=25 | | 4(11)=c | | r+95=19r+59 | | 5f-19=3f+77 | | 3x-5(x-2)=-7+4x-1 | | 6(2x-5)(5x+3)=0 | | 5(2x-8)=2(x+5) | | 2x=.5(3x+11) | | 7x^2+5x=-6 | | 8u-90=2u-18 | | 2-3y=17 | | T=2(22) | | 2r+5=19 | | 7b+40=14b-72 |