If it's not what You are looking for type in the equation solver your own equation and let us solve it.
Simplifying 0 = 9x2 + -49x + 64 Reorder the terms: 0 = 64 + -49x + 9x2 Solving 0 = 64 + -49x + 9x2 Solving for variable 'x'. Combine like terms: 0 + -64 = -64 -64 + 49x + -9x2 = 64 + -49x + 9x2 + -64 + 49x + -9x2 Reorder the terms: -64 + 49x + -9x2 = 64 + -64 + -49x + 49x + 9x2 + -9x2 Combine like terms: 64 + -64 = 0 -64 + 49x + -9x2 = 0 + -49x + 49x + 9x2 + -9x2 -64 + 49x + -9x2 = -49x + 49x + 9x2 + -9x2 Combine like terms: -49x + 49x = 0 -64 + 49x + -9x2 = 0 + 9x2 + -9x2 -64 + 49x + -9x2 = 9x2 + -9x2 Combine like terms: 9x2 + -9x2 = 0 -64 + 49x + -9x2 = 0 Begin completing the square. Divide all terms by -9 the coefficient of the squared term: Divide each side by '-9'. 7.111111111 + -5.444444444x + x2 = 0 Move the constant term to the right: Add '-7.111111111' to each side of the equation. 7.111111111 + -5.444444444x + -7.111111111 + x2 = 0 + -7.111111111 Reorder the terms: 7.111111111 + -7.111111111 + -5.444444444x + x2 = 0 + -7.111111111 Combine like terms: 7.111111111 + -7.111111111 = 0.000000000 0.000000000 + -5.444444444x + x2 = 0 + -7.111111111 -5.444444444x + x2 = 0 + -7.111111111 Combine like terms: 0 + -7.111111111 = -7.111111111 -5.444444444x + x2 = -7.111111111 The x term is -5.444444444x. Take half its coefficient (-2.722222222). Square it (7.410493826) and add it to both sides. Add '7.410493826' to each side of the equation. -5.444444444x + 7.410493826 + x2 = -7.111111111 + 7.410493826 Reorder the terms: 7.410493826 + -5.444444444x + x2 = -7.111111111 + 7.410493826 Combine like terms: -7.111111111 + 7.410493826 = 0.299382715 7.410493826 + -5.444444444x + x2 = 0.299382715 Factor a perfect square on the left side: (x + -2.722222222)(x + -2.722222222) = 0.299382715 Calculate the square root of the right side: 0.547158766 Break this problem into two subproblems by setting (x + -2.722222222) equal to 0.547158766 and -0.547158766.Subproblem 1
x + -2.722222222 = 0.547158766 Simplifying x + -2.722222222 = 0.547158766 Reorder the terms: -2.722222222 + x = 0.547158766 Solving -2.722222222 + x = 0.547158766 Solving for variable 'x'. Move all terms containing x to the left, all other terms to the right. Add '2.722222222' to each side of the equation. -2.722222222 + 2.722222222 + x = 0.547158766 + 2.722222222 Combine like terms: -2.722222222 + 2.722222222 = 0.000000000 0.000000000 + x = 0.547158766 + 2.722222222 x = 0.547158766 + 2.722222222 Combine like terms: 0.547158766 + 2.722222222 = 3.269380988 x = 3.269380988 Simplifying x = 3.269380988Subproblem 2
x + -2.722222222 = -0.547158766 Simplifying x + -2.722222222 = -0.547158766 Reorder the terms: -2.722222222 + x = -0.547158766 Solving -2.722222222 + x = -0.547158766 Solving for variable 'x'. Move all terms containing x to the left, all other terms to the right. Add '2.722222222' to each side of the equation. -2.722222222 + 2.722222222 + x = -0.547158766 + 2.722222222 Combine like terms: -2.722222222 + 2.722222222 = 0.000000000 0.000000000 + x = -0.547158766 + 2.722222222 x = -0.547158766 + 2.722222222 Combine like terms: -0.547158766 + 2.722222222 = 2.175063456 x = 2.175063456 Simplifying x = 2.175063456Solution
The solution to the problem is based on the solutions from the subproblems. x = {3.269380988, 2.175063456}
| 1r+2=5 | | x+1.4x=168 | | 5x-6(x+6)= | | 4x-x+2=2(x+4)+12 | | 4t-10=2t-6 | | 4x^2+4xy+y^2-4x-2y+1=0 | | 9p+7=4p-3 | | 5t-10=2t-4 | | (7a^6-8v)-(-14a^6)= | | 56=39-4c | | 7x^2+10x+11=0 | | -36=-4y | | 22=k+25 | | Y=-.5+1 | | U=4(6n+30)+7(n+1) | | Y=-(-4)-14 | | 0.05*X=7 | | 0.05*X=10 | | 0.05*X=5 | | 0.8x=0.72 | | (x+y+1)dy+(2x+2y+1)dx=0 | | 39.95-0.12x= | | f(x)=[2x]+4 | | 8x+5-3x=11+2x+9 | | 4.5-2.3= | | 8(-4)+4y=-20 | | x^2+0.35x-0.0625=0 | | 7y-9y=2 | | 7w-4=2w+5 | | x^2+0.1x-0.0625=0 | | abs(6x-12)=6 | | -5x-y=31 |