If it's not what You are looking for type in the equation solver your own equation and let us solve it.
Simplifying 3x2 + -9x = 50 Reorder the terms: -9x + 3x2 = 50 Solving -9x + 3x2 = 50 Solving for variable 'x'. Reorder the terms: -50 + -9x + 3x2 = 50 + -50 Combine like terms: 50 + -50 = 0 -50 + -9x + 3x2 = 0 Begin completing the square. Divide all terms by 3 the coefficient of the squared term: Divide each side by '3'. -16.66666667 + -3x + x2 = 0 Move the constant term to the right: Add '16.66666667' to each side of the equation. -16.66666667 + -3x + 16.66666667 + x2 = 0 + 16.66666667 Reorder the terms: -16.66666667 + 16.66666667 + -3x + x2 = 0 + 16.66666667 Combine like terms: -16.66666667 + 16.66666667 = 0.00000000 0.00000000 + -3x + x2 = 0 + 16.66666667 -3x + x2 = 0 + 16.66666667 Combine like terms: 0 + 16.66666667 = 16.66666667 -3x + x2 = 16.66666667 The x term is -3x. Take half its coefficient (-1.5). Square it (2.25) and add it to both sides. Add '2.25' to each side of the equation. -3x + 2.25 + x2 = 16.66666667 + 2.25 Reorder the terms: 2.25 + -3x + x2 = 16.66666667 + 2.25 Combine like terms: 16.66666667 + 2.25 = 18.91666667 2.25 + -3x + x2 = 18.91666667 Factor a perfect square on the left side: (x + -1.5)(x + -1.5) = 18.91666667 Calculate the square root of the right side: 4.349329451 Break this problem into two subproblems by setting (x + -1.5) equal to 4.349329451 and -4.349329451.Subproblem 1
x + -1.5 = 4.349329451 Simplifying x + -1.5 = 4.349329451 Reorder the terms: -1.5 + x = 4.349329451 Solving -1.5 + x = 4.349329451 Solving for variable 'x'. Move all terms containing x to the left, all other terms to the right. Add '1.5' to each side of the equation. -1.5 + 1.5 + x = 4.349329451 + 1.5 Combine like terms: -1.5 + 1.5 = 0.0 0.0 + x = 4.349329451 + 1.5 x = 4.349329451 + 1.5 Combine like terms: 4.349329451 + 1.5 = 5.849329451 x = 5.849329451 Simplifying x = 5.849329451Subproblem 2
x + -1.5 = -4.349329451 Simplifying x + -1.5 = -4.349329451 Reorder the terms: -1.5 + x = -4.349329451 Solving -1.5 + x = -4.349329451 Solving for variable 'x'. Move all terms containing x to the left, all other terms to the right. Add '1.5' to each side of the equation. -1.5 + 1.5 + x = -4.349329451 + 1.5 Combine like terms: -1.5 + 1.5 = 0.0 0.0 + x = -4.349329451 + 1.5 x = -4.349329451 + 1.5 Combine like terms: -4.349329451 + 1.5 = -2.849329451 x = -2.849329451 Simplifying x = -2.849329451Solution
The solution to the problem is based on the solutions from the subproblems. x = {5.849329451, -2.849329451}
| -6v+4(v+5)=6 | | 79=39+3x+x | | (8a-7b+9)-(-5a+2b-5)= | | 7v-(9w+3v)= | | 35a-7b-11c-30a-7b+40c= | | 79=39+3x | | y^2-12y=-35 | | 9a+4b-7a+16b-4b+2a= | | 180=x+(50+x)+(2x-10) | | 35-14x=0 | | 15m+4d=7k | | 13m+4d=-2m+7k | | 7t=-56 | | 4(x+4)=2(x+2) | | 8(x+2)+8(x+2)=6x-6 | | 3(x-2)=-4x+36 | | 9(x-4)=7x-26 | | 21x+2=18x+18x+4 | | 6(x+4)+39=-3x | | x^2-6x-11=0 | | 7x-2=6x+7x+4 | | 4x-12=-6+8 | | 11x+6=16x-5 | | Y=(x-3)(x-11) | | 8x+7=9x-3 | | 14x+4=7x+32 | | 6(x-3)=2x-2 | | Y=(x-3)(7-11) | | 9(x+4)+7(x+4)=6x-6 | | 3(x+4)+36=-3x | | -8x+15=-15x+10 | | -9x+24=-3x+72 |