If it's not what You are looking for type in the equation solver your own equation and let us solve it.
Simplifying 16x2 + 49x + 36 = 0 Reorder the terms: 36 + 49x + 16x2 = 0 Solving 36 + 49x + 16x2 = 0 Solving for variable 'x'. Begin completing the square. Divide all terms by 16 the coefficient of the squared term: Divide each side by '16'. 2.25 + 3.0625x + x2 = 0 Move the constant term to the right: Add '-2.25' to each side of the equation. 2.25 + 3.0625x + -2.25 + x2 = 0 + -2.25 Reorder the terms: 2.25 + -2.25 + 3.0625x + x2 = 0 + -2.25 Combine like terms: 2.25 + -2.25 = 0.00 0.00 + 3.0625x + x2 = 0 + -2.25 3.0625x + x2 = 0 + -2.25 Combine like terms: 0 + -2.25 = -2.25 3.0625x + x2 = -2.25 The x term is 3.0625x. Take half its coefficient (1.53125). Square it (2.344726563) and add it to both sides. Add '2.344726563' to each side of the equation. 3.0625x + 2.344726563 + x2 = -2.25 + 2.344726563 Reorder the terms: 2.344726563 + 3.0625x + x2 = -2.25 + 2.344726563 Combine like terms: -2.25 + 2.344726563 = 0.094726563 2.344726563 + 3.0625x + x2 = 0.094726563 Factor a perfect square on the left side: (x + 1.53125)(x + 1.53125) = 0.094726563 Calculate the square root of the right side: 0.307776807 Break this problem into two subproblems by setting (x + 1.53125) equal to 0.307776807 and -0.307776807.Subproblem 1
x + 1.53125 = 0.307776807 Simplifying x + 1.53125 = 0.307776807 Reorder the terms: 1.53125 + x = 0.307776807 Solving 1.53125 + x = 0.307776807 Solving for variable 'x'. Move all terms containing x to the left, all other terms to the right. Add '-1.53125' to each side of the equation. 1.53125 + -1.53125 + x = 0.307776807 + -1.53125 Combine like terms: 1.53125 + -1.53125 = 0.00000 0.00000 + x = 0.307776807 + -1.53125 x = 0.307776807 + -1.53125 Combine like terms: 0.307776807 + -1.53125 = -1.223473193 x = -1.223473193 Simplifying x = -1.223473193Subproblem 2
x + 1.53125 = -0.307776807 Simplifying x + 1.53125 = -0.307776807 Reorder the terms: 1.53125 + x = -0.307776807 Solving 1.53125 + x = -0.307776807 Solving for variable 'x'. Move all terms containing x to the left, all other terms to the right. Add '-1.53125' to each side of the equation. 1.53125 + -1.53125 + x = -0.307776807 + -1.53125 Combine like terms: 1.53125 + -1.53125 = 0.00000 0.00000 + x = -0.307776807 + -1.53125 x = -0.307776807 + -1.53125 Combine like terms: -0.307776807 + -1.53125 = -1.839026807 x = -1.839026807 Simplifying x = -1.839026807Solution
The solution to the problem is based on the solutions from the subproblems. x = {-1.223473193, -1.839026807}
| 119=n-6.6 | | 12k-63=62+7x | | (l-6)*l=72 | | -9(6+1u)-2u=-63 | | 7=-6+4w | | 220-7(9x+8)=5(10-5x) | | 35x^2+28x-40x-32=0 | | 2y+4=18 | | 8x-4=-6x+18 | | 20x+10(x+6)=300 | | 28+12x=8x-men | | 7+44x=35x^2 | | -4x-(-3)= | | 3x-12x=72 | | 3x+30+x-30+x-30=500 | | x=-4y | | 5x+2y=-36 | | 140=(x+2)(X)(4) | | 2.5(s+5)=7.5 | | 4z+3=12z | | -3(-4-6y)+7(-1y+5)=-8 | | 7+15/21=8 | | 4Q+2C-2C-2Q-3C= | | 18w+30=20w+20w | | 7-4x+9x-3=16 | | 20x+(2x*25)=30 | | 5x^2+8x=-5 | | 3.2-4d=3d+3 | | -6(1x-2)+4(3-6x)=-36 | | 10=x-2.5 | | -6(5n-3)=138 | | 4x=-136 |