If it's not what You are looking for type in the equation solver your own equation and let us solve it.
Simplifying x2 + -7x = -5 Reorder the terms: -7x + x2 = -5 Solving -7x + x2 = -5 Solving for variable 'x'. Reorder the terms: 5 + -7x + x2 = -5 + 5 Combine like terms: -5 + 5 = 0 5 + -7x + x2 = 0 Begin completing the square. Move the constant term to the right: Add '-5' to each side of the equation. 5 + -7x + -5 + x2 = 0 + -5 Reorder the terms: 5 + -5 + -7x + x2 = 0 + -5 Combine like terms: 5 + -5 = 0 0 + -7x + x2 = 0 + -5 -7x + x2 = 0 + -5 Combine like terms: 0 + -5 = -5 -7x + x2 = -5 The x term is -7x. Take half its coefficient (-3.5). Square it (12.25) and add it to both sides. Add '12.25' to each side of the equation. -7x + 12.25 + x2 = -5 + 12.25 Reorder the terms: 12.25 + -7x + x2 = -5 + 12.25 Combine like terms: -5 + 12.25 = 7.25 12.25 + -7x + x2 = 7.25 Factor a perfect square on the left side: (x + -3.5)(x + -3.5) = 7.25 Calculate the square root of the right side: 2.692582404 Break this problem into two subproblems by setting (x + -3.5) equal to 2.692582404 and -2.692582404.Subproblem 1
x + -3.5 = 2.692582404 Simplifying x + -3.5 = 2.692582404 Reorder the terms: -3.5 + x = 2.692582404 Solving -3.5 + x = 2.692582404 Solving for variable 'x'. Move all terms containing x to the left, all other terms to the right. Add '3.5' to each side of the equation. -3.5 + 3.5 + x = 2.692582404 + 3.5 Combine like terms: -3.5 + 3.5 = 0.0 0.0 + x = 2.692582404 + 3.5 x = 2.692582404 + 3.5 Combine like terms: 2.692582404 + 3.5 = 6.192582404 x = 6.192582404 Simplifying x = 6.192582404Subproblem 2
x + -3.5 = -2.692582404 Simplifying x + -3.5 = -2.692582404 Reorder the terms: -3.5 + x = -2.692582404 Solving -3.5 + x = -2.692582404 Solving for variable 'x'. Move all terms containing x to the left, all other terms to the right. Add '3.5' to each side of the equation. -3.5 + 3.5 + x = -2.692582404 + 3.5 Combine like terms: -3.5 + 3.5 = 0.0 0.0 + x = -2.692582404 + 3.5 x = -2.692582404 + 3.5 Combine like terms: -2.692582404 + 3.5 = 0.807417596 x = 0.807417596 Simplifying x = 0.807417596Solution
The solution to the problem is based on the solutions from the subproblems. x = {6.192582404, 0.807417596}
| 14c+32=-18c | | 8(y-7)=-15y | | -(6y+3)-(-5y-5)=0 | | 8(y-5)=-15y | | 15z^2-26z+4=-4 | | 6x-2y+6=0 | | y=8(20)-130 | | 14c+21=-18c-11 | | 18t^2+9t+20=0 | | 11x+6+3=0 | | =48/2*(9+3) | | 8y-7=-15y | | 2x^2+2y^2-8x-4y+9=0 | | =48/2(9+3) | | 2x^2+2y^2-8x+4y+9=0 | | (h^6n/r)^7 | | 1/2p-7=27 | | y=65-5z | | 3m-4= | | 10m^2-10m+5=0 | | 2t^2+4+8=0 | | 2t^2+4+-8=0 | | 3-6(x-1)=2x-2(x+1) | | 22x+18(8x-130)=980 | | 9(y-4)=-4y | | 9+3r-2=7r+14-3r | | 5-3x/8 | | 2(y-4)=-4y | | 3q-16q=7+2(-8p-3) | | 5x^2-20=10 | | 4(x+4)+6=9x-5(x-6) | | -2x+2=10 |