If it's not what You are looking for type in the equation solver your own equation and let us solve it.
Simplifying 4x2 + -27x + 28 = -8 + 7 Reorder the terms: 28 + -27x + 4x2 = -8 + 7 Combine like terms: -8 + 7 = -1 28 + -27x + 4x2 = -1 Solving 28 + -27x + 4x2 = -1 Solving for variable 'x'. Reorder the terms: 28 + 1 + -27x + 4x2 = -1 + 1 Combine like terms: 28 + 1 = 29 29 + -27x + 4x2 = -1 + 1 Combine like terms: -1 + 1 = 0 29 + -27x + 4x2 = 0 Begin completing the square. Divide all terms by 4 the coefficient of the squared term: Divide each side by '4'. 7.25 + -6.75x + x2 = 0 Move the constant term to the right: Add '-7.25' to each side of the equation. 7.25 + -6.75x + -7.25 + x2 = 0 + -7.25 Reorder the terms: 7.25 + -7.25 + -6.75x + x2 = 0 + -7.25 Combine like terms: 7.25 + -7.25 = 0.00 0.00 + -6.75x + x2 = 0 + -7.25 -6.75x + x2 = 0 + -7.25 Combine like terms: 0 + -7.25 = -7.25 -6.75x + x2 = -7.25 The x term is -6.75x. Take half its coefficient (-3.375). Square it (11.390625) and add it to both sides. Add '11.390625' to each side of the equation. -6.75x + 11.390625 + x2 = -7.25 + 11.390625 Reorder the terms: 11.390625 + -6.75x + x2 = -7.25 + 11.390625 Combine like terms: -7.25 + 11.390625 = 4.140625 11.390625 + -6.75x + x2 = 4.140625 Factor a perfect square on the left side: (x + -3.375)(x + -3.375) = 4.140625 Calculate the square root of the right side: 2.034852575 Break this problem into two subproblems by setting (x + -3.375) equal to 2.034852575 and -2.034852575.Subproblem 1
x + -3.375 = 2.034852575 Simplifying x + -3.375 = 2.034852575 Reorder the terms: -3.375 + x = 2.034852575 Solving -3.375 + x = 2.034852575 Solving for variable 'x'. Move all terms containing x to the left, all other terms to the right. Add '3.375' to each side of the equation. -3.375 + 3.375 + x = 2.034852575 + 3.375 Combine like terms: -3.375 + 3.375 = 0.000 0.000 + x = 2.034852575 + 3.375 x = 2.034852575 + 3.375 Combine like terms: 2.034852575 + 3.375 = 5.409852575 x = 5.409852575 Simplifying x = 5.409852575Subproblem 2
x + -3.375 = -2.034852575 Simplifying x + -3.375 = -2.034852575 Reorder the terms: -3.375 + x = -2.034852575 Solving -3.375 + x = -2.034852575 Solving for variable 'x'. Move all terms containing x to the left, all other terms to the right. Add '3.375' to each side of the equation. -3.375 + 3.375 + x = -2.034852575 + 3.375 Combine like terms: -3.375 + 3.375 = 0.000 0.000 + x = -2.034852575 + 3.375 x = -2.034852575 + 3.375 Combine like terms: -2.034852575 + 3.375 = 1.340147425 x = 1.340147425 Simplifying x = 1.340147425Solution
The solution to the problem is based on the solutions from the subproblems. x = {5.409852575, 1.340147425}
| -8n(2n-1)=0 | | 7a+7=3a-13 | | 27651487+2435963248523= | | x^3-3x^2+21=0 | | (2x^3)(7x^6)= | | 3u-5(y-1)=4 | | g+10=3y+2 | | g+10=y+2 | | 35.74+.10=80 | | (Z^4*y^(5/3))^(-1/5) | | 4x^4+7x^2=0 | | x-3/11=8x-24/11 | | x:0.4-1.1=1.9 | | 3y+2=y+10 | | 4-3(x+2)=5x+-7(4+x) | | 4+-3(x+2)=5x+-7(4+x) | | 5(x-3)-4=12-x | | Xx=4x+12 | | (Z^4*y^5/3)^(-1/5) | | 5(x-4=120/12 | | x+48=-18 | | 2x-3=48-3x | | 3y+7=6y-14 | | 6x=25/36 | | sqrt(v+7)=6 | | x+9+7x=31 | | 32xb= | | (5+3i)*(2-i)= | | 0.7(-0.3n)=-2.1 | | 2+(5.5x-1.7)=x | | 14.9+x=25.7 | | 8x^2-7xy+1-y^2=0 |