If it's not what You are looking for type in the equation solver your own equation and let us solve it.
Simplifying 0 = 16x2 + -27x + 7 Reorder the terms: 0 = 7 + -27x + 16x2 Solving 0 = 7 + -27x + 16x2 Solving for variable 'x'. Combine like terms: 0 + -7 = -7 -7 + 27x + -16x2 = 7 + -27x + 16x2 + -7 + 27x + -16x2 Reorder the terms: -7 + 27x + -16x2 = 7 + -7 + -27x + 27x + 16x2 + -16x2 Combine like terms: 7 + -7 = 0 -7 + 27x + -16x2 = 0 + -27x + 27x + 16x2 + -16x2 -7 + 27x + -16x2 = -27x + 27x + 16x2 + -16x2 Combine like terms: -27x + 27x = 0 -7 + 27x + -16x2 = 0 + 16x2 + -16x2 -7 + 27x + -16x2 = 16x2 + -16x2 Combine like terms: 16x2 + -16x2 = 0 -7 + 27x + -16x2 = 0 Begin completing the square. Divide all terms by -16 the coefficient of the squared term: Divide each side by '-16'. 0.4375 + -1.6875x + x2 = 0 Move the constant term to the right: Add '-0.4375' to each side of the equation. 0.4375 + -1.6875x + -0.4375 + x2 = 0 + -0.4375 Reorder the terms: 0.4375 + -0.4375 + -1.6875x + x2 = 0 + -0.4375 Combine like terms: 0.4375 + -0.4375 = 0.0000 0.0000 + -1.6875x + x2 = 0 + -0.4375 -1.6875x + x2 = 0 + -0.4375 Combine like terms: 0 + -0.4375 = -0.4375 -1.6875x + x2 = -0.4375 The x term is -1.6875x. Take half its coefficient (-0.84375). Square it (0.7119140625) and add it to both sides. Add '0.7119140625' to each side of the equation. -1.6875x + 0.7119140625 + x2 = -0.4375 + 0.7119140625 Reorder the terms: 0.7119140625 + -1.6875x + x2 = -0.4375 + 0.7119140625 Combine like terms: -0.4375 + 0.7119140625 = 0.2744140625 0.7119140625 + -1.6875x + x2 = 0.2744140625 Factor a perfect square on the left side: (x + -0.84375)(x + -0.84375) = 0.2744140625 Calculate the square root of the right side: 0.523845457 Break this problem into two subproblems by setting (x + -0.84375) equal to 0.523845457 and -0.523845457.Subproblem 1
x + -0.84375 = 0.523845457 Simplifying x + -0.84375 = 0.523845457 Reorder the terms: -0.84375 + x = 0.523845457 Solving -0.84375 + x = 0.523845457 Solving for variable 'x'. Move all terms containing x to the left, all other terms to the right. Add '0.84375' to each side of the equation. -0.84375 + 0.84375 + x = 0.523845457 + 0.84375 Combine like terms: -0.84375 + 0.84375 = 0.00000 0.00000 + x = 0.523845457 + 0.84375 x = 0.523845457 + 0.84375 Combine like terms: 0.523845457 + 0.84375 = 1.367595457 x = 1.367595457 Simplifying x = 1.367595457Subproblem 2
x + -0.84375 = -0.523845457 Simplifying x + -0.84375 = -0.523845457 Reorder the terms: -0.84375 + x = -0.523845457 Solving -0.84375 + x = -0.523845457 Solving for variable 'x'. Move all terms containing x to the left, all other terms to the right. Add '0.84375' to each side of the equation. -0.84375 + 0.84375 + x = -0.523845457 + 0.84375 Combine like terms: -0.84375 + 0.84375 = 0.00000 0.00000 + x = -0.523845457 + 0.84375 x = -0.523845457 + 0.84375 Combine like terms: -0.523845457 + 0.84375 = 0.319904543 x = 0.319904543 Simplifying x = 0.319904543Solution
The solution to the problem is based on the solutions from the subproblems. x = {1.367595457, 0.319904543}
| -c=2-3x+6 | | 9y-36=0 | | 8z-10-6=120 | | Y=-16x^2+kx-10 | | 3a+4+8-2= | | 2(5x+3)=3x+8 | | 7b+69z=6969 | | 8n-18n=90 | | -24-g=-74 | | -8a=25 | | x+(x*2)=100 | | T+5t+25=0 | | x-(-24)=-37 | | 0=16x^3+9x^2+7x-17 | | t-11=46 | | 4/x^2=1/9 | | 4X^3+10x^2=0 | | m/3/2=m-2/3 | | (4x-3)(2x+9)=0 | | -5(2t+7)=-25 | | 2(f-4)=0 | | 9d+8=3d+44 | | -10(s+5)=-39 | | 13x-6-12x=5 | | m+7=-18 | | 4m=2(8m+30) | | 2c-6=9c+2 | | 8(15-4)/4*-5 | | 5(2l+5)=115 | | x+2=y+4 | | (5x+6)(x-1)-2x^2-5x+3=0 | | 7(3s+10)=280 |