If it's not what You are looking for type in the equation solver your own equation and let us solve it.
Simplifying 9x2 + 30x = 25 Reorder the terms: 30x + 9x2 = 25 Solving 30x + 9x2 = 25 Solving for variable 'x'. Reorder the terms: -25 + 30x + 9x2 = 25 + -25 Combine like terms: 25 + -25 = 0 -25 + 30x + 9x2 = 0 Begin completing the square. Divide all terms by 9 the coefficient of the squared term: Divide each side by '9'. -2.777777778 + 3.333333333x + x2 = 0 Move the constant term to the right: Add '2.777777778' to each side of the equation. -2.777777778 + 3.333333333x + 2.777777778 + x2 = 0 + 2.777777778 Reorder the terms: -2.777777778 + 2.777777778 + 3.333333333x + x2 = 0 + 2.777777778 Combine like terms: -2.777777778 + 2.777777778 = 0.000000000 0.000000000 + 3.333333333x + x2 = 0 + 2.777777778 3.333333333x + x2 = 0 + 2.777777778 Combine like terms: 0 + 2.777777778 = 2.777777778 3.333333333x + x2 = 2.777777778 The x term is 3.333333333x. Take half its coefficient (1.666666667). Square it (2.777777779) and add it to both sides. Add '2.777777779' to each side of the equation. 3.333333333x + 2.777777779 + x2 = 2.777777778 + 2.777777779 Reorder the terms: 2.777777779 + 3.333333333x + x2 = 2.777777778 + 2.777777779 Combine like terms: 2.777777778 + 2.777777779 = 5.555555557 2.777777779 + 3.333333333x + x2 = 5.555555557 Factor a perfect square on the left side: (x + 1.666666667)(x + 1.666666667) = 5.555555557 Calculate the square root of the right side: 2.357022604 Break this problem into two subproblems by setting (x + 1.666666667) equal to 2.357022604 and -2.357022604.Subproblem 1
x + 1.666666667 = 2.357022604 Simplifying x + 1.666666667 = 2.357022604 Reorder the terms: 1.666666667 + x = 2.357022604 Solving 1.666666667 + x = 2.357022604 Solving for variable 'x'. Move all terms containing x to the left, all other terms to the right. Add '-1.666666667' to each side of the equation. 1.666666667 + -1.666666667 + x = 2.357022604 + -1.666666667 Combine like terms: 1.666666667 + -1.666666667 = 0.000000000 0.000000000 + x = 2.357022604 + -1.666666667 x = 2.357022604 + -1.666666667 Combine like terms: 2.357022604 + -1.666666667 = 0.690355937 x = 0.690355937 Simplifying x = 0.690355937Subproblem 2
x + 1.666666667 = -2.357022604 Simplifying x + 1.666666667 = -2.357022604 Reorder the terms: 1.666666667 + x = -2.357022604 Solving 1.666666667 + x = -2.357022604 Solving for variable 'x'. Move all terms containing x to the left, all other terms to the right. Add '-1.666666667' to each side of the equation. 1.666666667 + -1.666666667 + x = -2.357022604 + -1.666666667 Combine like terms: 1.666666667 + -1.666666667 = 0.000000000 0.000000000 + x = -2.357022604 + -1.666666667 x = -2.357022604 + -1.666666667 Combine like terms: -2.357022604 + -1.666666667 = -4.023689271 x = -4.023689271 Simplifying x = -4.023689271Solution
The solution to the problem is based on the solutions from the subproblems. x = {0.690355937, -4.023689271}
| 22(g-2)=2g+8 | | 17+3=5w-w | | x^3+8x^2-25x-200=0 | | 2x+2(x+30)=800 | | 5y+17=63 | | 4x+(-3)=-11 | | -8v=7/3 | | 50=5x+y | | f=9/5c-32 | | 4x+8[x-3]=-4+8x | | 12c^2+19c-21=0 | | 22-3x-4=x/4 | | x(2)=30-13x | | -3+6+5a=7a-8a | | 5x+4(-6x+17)=-65 | | 5/2x+31/2x+15 | | 26-13a=13a-26 | | -5(t^2-2t-10)=0 | | 40-8n=-8[2n+1] | | 4(x+1)3(x-3)=2 | | -14=7x/6 | | x/6-2.3=-21.5 | | 4x^2+10x=16 | | -7x+4-3x=-76 | | x/6-2.3=21.5 | | 6x-3y=16 | | y/4=y/3-3 | | (1/6)(6t-7)=(t+7)/12 | | 2(6d+3)=18-3(-3d+16) | | 2(3x-3)=3(2x+4) | | y-5=5 | | 13w=-13w |