If it's not what You are looking for type in the equation solver your own equation and let us solve it.
Simplifying 16x2 + -2x + -8 = 21 Reorder the terms: -8 + -2x + 16x2 = 21 Solving -8 + -2x + 16x2 = 21 Solving for variable 'x'. Reorder the terms: -8 + -21 + -2x + 16x2 = 21 + -21 Combine like terms: -8 + -21 = -29 -29 + -2x + 16x2 = 21 + -21 Combine like terms: 21 + -21 = 0 -29 + -2x + 16x2 = 0 Begin completing the square. Divide all terms by 16 the coefficient of the squared term: Divide each side by '16'. -1.8125 + -0.125x + x2 = 0 Move the constant term to the right: Add '1.8125' to each side of the equation. -1.8125 + -0.125x + 1.8125 + x2 = 0 + 1.8125 Reorder the terms: -1.8125 + 1.8125 + -0.125x + x2 = 0 + 1.8125 Combine like terms: -1.8125 + 1.8125 = 0.0000 0.0000 + -0.125x + x2 = 0 + 1.8125 -0.125x + x2 = 0 + 1.8125 Combine like terms: 0 + 1.8125 = 1.8125 -0.125x + x2 = 1.8125 The x term is -0.125x. Take half its coefficient (-0.0625). Square it (0.00390625) and add it to both sides. Add '0.00390625' to each side of the equation. -0.125x + 0.00390625 + x2 = 1.8125 + 0.00390625 Reorder the terms: 0.00390625 + -0.125x + x2 = 1.8125 + 0.00390625 Combine like terms: 1.8125 + 0.00390625 = 1.81640625 0.00390625 + -0.125x + x2 = 1.81640625 Factor a perfect square on the left side: (x + -0.0625)(x + -0.0625) = 1.81640625 Calculate the square root of the right side: 1.347741166 Break this problem into two subproblems by setting (x + -0.0625) equal to 1.347741166 and -1.347741166.Subproblem 1
x + -0.0625 = 1.347741166 Simplifying x + -0.0625 = 1.347741166 Reorder the terms: -0.0625 + x = 1.347741166 Solving -0.0625 + x = 1.347741166 Solving for variable 'x'. Move all terms containing x to the left, all other terms to the right. Add '0.0625' to each side of the equation. -0.0625 + 0.0625 + x = 1.347741166 + 0.0625 Combine like terms: -0.0625 + 0.0625 = 0.0000 0.0000 + x = 1.347741166 + 0.0625 x = 1.347741166 + 0.0625 Combine like terms: 1.347741166 + 0.0625 = 1.410241166 x = 1.410241166 Simplifying x = 1.410241166Subproblem 2
x + -0.0625 = -1.347741166 Simplifying x + -0.0625 = -1.347741166 Reorder the terms: -0.0625 + x = -1.347741166 Solving -0.0625 + x = -1.347741166 Solving for variable 'x'. Move all terms containing x to the left, all other terms to the right. Add '0.0625' to each side of the equation. -0.0625 + 0.0625 + x = -1.347741166 + 0.0625 Combine like terms: -0.0625 + 0.0625 = 0.0000 0.0000 + x = -1.347741166 + 0.0625 x = -1.347741166 + 0.0625 Combine like terms: -1.347741166 + 0.0625 = -1.285241166 x = -1.285241166 Simplifying x = -1.285241166Solution
The solution to the problem is based on the solutions from the subproblems. x = {1.410241166, -1.285241166}
| 3/7(x-8)=-3 | | 85-5x=15 | | -2(x-8)=10 | | 16x^2-2x-8=0 | | 3/7(x-8)=3 | | (y+4)(y+8)= | | -3(2x+9)=-21 | | 13x+8=73 | | 2[t-(2t+19)+14]=2(t+5) | | 6(v-3)=36 | | (1-2lnx)/x=0 | | 16x^2+9y^2+160x-144y-400=0 | | 4x^2-x-1=-4 | | -6(4x-2)=5x-17 | | 5n+2=7n-4 | | .05z=1 | | 11n-15=2n+3 | | 87=-7x+4(2x+19) | | 2y^3+4y^2+3y+6= | | 3(x+4)=2x-14 | | 1022=7(-12x+38) | | h/3=8 | | Y^-6/y^8 | | 2x^2+200x-150=0 | | -170=-5x+3(-2x-20) | | 3x=6x^(1/2) | | -7(x-2y)= | | -7x+4(3x-17)=-108 | | 6x+2-2x+11=15 | | 6x+12x-18=234 | | 18x+102=10x-194 | | 3x-16=-2 |