If it's not what You are looking for type in the equation solver your own equation and let us solve it.
Simplifying 30 + -3x2 + -19x = 0 Reorder the terms: 30 + -19x + -3x2 = 0 Solving 30 + -19x + -3x2 = 0 Solving for variable 'x'. Begin completing the square. Divide all terms by -3 the coefficient of the squared term: Divide each side by '-3'. -10 + 6.333333333x + x2 = 0 Move the constant term to the right: Add '10' to each side of the equation. -10 + 6.333333333x + 10 + x2 = 0 + 10 Reorder the terms: -10 + 10 + 6.333333333x + x2 = 0 + 10 Combine like terms: -10 + 10 = 0 0 + 6.333333333x + x2 = 0 + 10 6.333333333x + x2 = 0 + 10 Combine like terms: 0 + 10 = 10 6.333333333x + x2 = 10 The x term is 6.333333333x. Take half its coefficient (3.166666667). Square it (10.02777778) and add it to both sides. Add '10.02777778' to each side of the equation. 6.333333333x + 10.02777778 + x2 = 10 + 10.02777778 Reorder the terms: 10.02777778 + 6.333333333x + x2 = 10 + 10.02777778 Combine like terms: 10 + 10.02777778 = 20.02777778 10.02777778 + 6.333333333x + x2 = 20.02777778 Factor a perfect square on the left side: (x + 3.166666667)(x + 3.166666667) = 20.02777778 Calculate the square root of the right side: 4.475240528 Break this problem into two subproblems by setting (x + 3.166666667) equal to 4.475240528 and -4.475240528.Subproblem 1
x + 3.166666667 = 4.475240528 Simplifying x + 3.166666667 = 4.475240528 Reorder the terms: 3.166666667 + x = 4.475240528 Solving 3.166666667 + x = 4.475240528 Solving for variable 'x'. Move all terms containing x to the left, all other terms to the right. Add '-3.166666667' to each side of the equation. 3.166666667 + -3.166666667 + x = 4.475240528 + -3.166666667 Combine like terms: 3.166666667 + -3.166666667 = 0.000000000 0.000000000 + x = 4.475240528 + -3.166666667 x = 4.475240528 + -3.166666667 Combine like terms: 4.475240528 + -3.166666667 = 1.308573861 x = 1.308573861 Simplifying x = 1.308573861Subproblem 2
x + 3.166666667 = -4.475240528 Simplifying x + 3.166666667 = -4.475240528 Reorder the terms: 3.166666667 + x = -4.475240528 Solving 3.166666667 + x = -4.475240528 Solving for variable 'x'. Move all terms containing x to the left, all other terms to the right. Add '-3.166666667' to each side of the equation. 3.166666667 + -3.166666667 + x = -4.475240528 + -3.166666667 Combine like terms: 3.166666667 + -3.166666667 = 0.000000000 0.000000000 + x = -4.475240528 + -3.166666667 x = -4.475240528 + -3.166666667 Combine like terms: -4.475240528 + -3.166666667 = -7.641907195 x = -7.641907195 Simplifying x = -7.641907195Solution
The solution to the problem is based on the solutions from the subproblems. x = {1.308573861, -7.641907195}
| (7x^2-175)/(56x^2-56x-1680) | | (2x+64)+(7x+9)= | | 5.2a-4.128=-2.8(2.4+7.4a) | | 5y+13=48 | | 5(-4)(-4)+3*-4-10= | | 2t-3/4+5=3t | | 3x-4y=56 | | 2(2m+3)= | | (x^2+4x-7)+(8x^2+9x-7)= | | 2(2x+3)-2=14+6x | | 5(x+4)+3x-9x=6-2x+5+8x | | k/35=8/20 | | (z/6)=(3/10)z+8 | | 15r+20=5r+50 | | 3x^2=6.5 | | (21x+4)+(14x+1)=180 | | 6n-8=2n+16 | | -(3z+4)=6z-3(32+2) | | -2.3=4.1+v/4 | | 4x*x-20x+9=0 | | 7/13x-15/2x+2/13x-4/2x | | 2(x-3)(x+1)=-8 | | 24/r=18/21 | | -84=-7r | | 6x*x-5x-25=0 | | 4a-2a+2= | | x(x+8)=72 | | y/5-2=y/4 | | 8=4m-6 | | n+(n+1)+(n+2)=131 | | 21=w-5.4 | | 4(k-2)-8=4k-(3k-2) |