If it's not what You are looking for type in the equation solver your own equation and let us solve it.
Simplifying 3x2 + -15x = 10 Reorder the terms: -15x + 3x2 = 10 Solving -15x + 3x2 = 10 Solving for variable 'x'. Reorder the terms: -10 + -15x + 3x2 = 10 + -10 Combine like terms: 10 + -10 = 0 -10 + -15x + 3x2 = 0 Begin completing the square. Divide all terms by 3 the coefficient of the squared term: Divide each side by '3'. -3.333333333 + -5x + x2 = 0 Move the constant term to the right: Add '3.333333333' to each side of the equation. -3.333333333 + -5x + 3.333333333 + x2 = 0 + 3.333333333 Reorder the terms: -3.333333333 + 3.333333333 + -5x + x2 = 0 + 3.333333333 Combine like terms: -3.333333333 + 3.333333333 = 0.000000000 0.000000000 + -5x + x2 = 0 + 3.333333333 -5x + x2 = 0 + 3.333333333 Combine like terms: 0 + 3.333333333 = 3.333333333 -5x + x2 = 3.333333333 The x term is -5x. Take half its coefficient (-2.5). Square it (6.25) and add it to both sides. Add '6.25' to each side of the equation. -5x + 6.25 + x2 = 3.333333333 + 6.25 Reorder the terms: 6.25 + -5x + x2 = 3.333333333 + 6.25 Combine like terms: 3.333333333 + 6.25 = 9.583333333 6.25 + -5x + x2 = 9.583333333 Factor a perfect square on the left side: (x + -2.5)(x + -2.5) = 9.583333333 Calculate the square root of the right side: 3.095695937 Break this problem into two subproblems by setting (x + -2.5) equal to 3.095695937 and -3.095695937.Subproblem 1
x + -2.5 = 3.095695937 Simplifying x + -2.5 = 3.095695937 Reorder the terms: -2.5 + x = 3.095695937 Solving -2.5 + x = 3.095695937 Solving for variable 'x'. Move all terms containing x to the left, all other terms to the right. Add '2.5' to each side of the equation. -2.5 + 2.5 + x = 3.095695937 + 2.5 Combine like terms: -2.5 + 2.5 = 0.0 0.0 + x = 3.095695937 + 2.5 x = 3.095695937 + 2.5 Combine like terms: 3.095695937 + 2.5 = 5.595695937 x = 5.595695937 Simplifying x = 5.595695937Subproblem 2
x + -2.5 = -3.095695937 Simplifying x + -2.5 = -3.095695937 Reorder the terms: -2.5 + x = -3.095695937 Solving -2.5 + x = -3.095695937 Solving for variable 'x'. Move all terms containing x to the left, all other terms to the right. Add '2.5' to each side of the equation. -2.5 + 2.5 + x = -3.095695937 + 2.5 Combine like terms: -2.5 + 2.5 = 0.0 0.0 + x = -3.095695937 + 2.5 x = -3.095695937 + 2.5 Combine like terms: -3.095695937 + 2.5 = -0.595695937 x = -0.595695937 Simplifying x = -0.595695937Solution
The solution to the problem is based on the solutions from the subproblems. x = {5.595695937, -0.595695937}
| -5x+12+8x=3x+3 | | 5y-6=4y+4 | | 3x+30=5x | | D=k+p/2 | | 2/3(4x-7)=-3 | | 3k+2k=6+3k | | 2x-3-4x+5=10 | | 8x+33=3-2x | | 9-3c=36 | | (5/-9)(-2/7)(-3) | | 2x+2=4x-11 | | 60+c=-10 | | 6(2x+3)-3x=63 | | 7y*4.6= | | 20-5c=50 | | 3/4m=-2/3 | | 5/-9x-2/7x-3 | | -3x+7+2x=37 | | 2/3m=3/4 | | (x^2-4)(x^2-4)=-5 | | 3x+7+2x=37 | | 2x+3+2=-1 | | 2x=103+x | | -2(4x-5)=38 | | 10=25+.5x | | 11=5(n-9) | | 6(9x+18)=60 | | 3/4m=3/7 | | 6(2y+5)=78 | | x/3-19=5 | | -4+5x=87 | | 4p-3=2p+5 |