If it's not what You are looking for type in the equation solver your own equation and let us solve it.
Simplifying 3x(2x + -4) = 2x + 8 Reorder the terms: 3x(-4 + 2x) = 2x + 8 (-4 * 3x + 2x * 3x) = 2x + 8 (-12x + 6x2) = 2x + 8 Reorder the terms: -12x + 6x2 = 8 + 2x Solving -12x + 6x2 = 8 + 2x Solving for variable 'x'. Reorder the terms: -8 + -12x + -2x + 6x2 = 8 + 2x + -8 + -2x Combine like terms: -12x + -2x = -14x -8 + -14x + 6x2 = 8 + 2x + -8 + -2x Reorder the terms: -8 + -14x + 6x2 = 8 + -8 + 2x + -2x Combine like terms: 8 + -8 = 0 -8 + -14x + 6x2 = 0 + 2x + -2x -8 + -14x + 6x2 = 2x + -2x Combine like terms: 2x + -2x = 0 -8 + -14x + 6x2 = 0 Factor out the Greatest Common Factor (GCF), '2'. 2(-4 + -7x + 3x2) = 0 Ignore the factor 2.Subproblem 1
Set the factor '(-4 + -7x + 3x2)' equal to zero and attempt to solve: Simplifying -4 + -7x + 3x2 = 0 Solving -4 + -7x + 3x2 = 0 Begin completing the square. Divide all terms by 3 the coefficient of the squared term: Divide each side by '3'. -1.333333333 + -2.333333333x + x2 = 0 Move the constant term to the right: Add '1.333333333' to each side of the equation. -1.333333333 + -2.333333333x + 1.333333333 + x2 = 0 + 1.333333333 Reorder the terms: -1.333333333 + 1.333333333 + -2.333333333x + x2 = 0 + 1.333333333 Combine like terms: -1.333333333 + 1.333333333 = 0.000000000 0.000000000 + -2.333333333x + x2 = 0 + 1.333333333 -2.333333333x + x2 = 0 + 1.333333333 Combine like terms: 0 + 1.333333333 = 1.333333333 -2.333333333x + x2 = 1.333333333 The x term is -2.333333333x. Take half its coefficient (-1.166666667). Square it (1.361111112) and add it to both sides. Add '1.361111112' to each side of the equation. -2.333333333x + 1.361111112 + x2 = 1.333333333 + 1.361111112 Reorder the terms: 1.361111112 + -2.333333333x + x2 = 1.333333333 + 1.361111112 Combine like terms: 1.333333333 + 1.361111112 = 2.694444445 1.361111112 + -2.333333333x + x2 = 2.694444445 Factor a perfect square on the left side: (x + -1.166666667)(x + -1.166666667) = 2.694444445 Calculate the square root of the right side: 1.6414763 Break this problem into two subproblems by setting (x + -1.166666667) equal to 1.6414763 and -1.6414763.Subproblem 1
x + -1.166666667 = 1.6414763 Simplifying x + -1.166666667 = 1.6414763 Reorder the terms: -1.166666667 + x = 1.6414763 Solving -1.166666667 + x = 1.6414763 Solving for variable 'x'. Move all terms containing x to the left, all other terms to the right. Add '1.166666667' to each side of the equation. -1.166666667 + 1.166666667 + x = 1.6414763 + 1.166666667 Combine like terms: -1.166666667 + 1.166666667 = 0.000000000 0.000000000 + x = 1.6414763 + 1.166666667 x = 1.6414763 + 1.166666667 Combine like terms: 1.6414763 + 1.166666667 = 2.808142967 x = 2.808142967 Simplifying x = 2.808142967Subproblem 2
x + -1.166666667 = -1.6414763 Simplifying x + -1.166666667 = -1.6414763 Reorder the terms: -1.166666667 + x = -1.6414763 Solving -1.166666667 + x = -1.6414763 Solving for variable 'x'. Move all terms containing x to the left, all other terms to the right. Add '1.166666667' to each side of the equation. -1.166666667 + 1.166666667 + x = -1.6414763 + 1.166666667 Combine like terms: -1.166666667 + 1.166666667 = 0.000000000 0.000000000 + x = -1.6414763 + 1.166666667 x = -1.6414763 + 1.166666667 Combine like terms: -1.6414763 + 1.166666667 = -0.474809633 x = -0.474809633 Simplifying x = -0.474809633Solution
The solution to the problem is based on the solutions from the subproblems. x = {2.808142967, -0.474809633}Solution
x = {2.808142967, -0.474809633}
| x-y-z=4 | | -1(-6x+4)=38 | | 6(x+4)-8=24-4x-8+10x | | 6-4-10=2+3-4+-4 | | 151+n=328 | | 5x-5=13x+61 | | y=-1(x^2-26x-672) | | -5+7(x-1)=16x+3-9x | | 3x-4/2=y | | -5d-8=d+12 | | 100=5n | | 4(-11x-2)=124 | | 16x^1/2=40 | | 3x^2+32x+26=-4 | | 130=5n | | 2(-11x+7)=206 | | 24x^2+11x-5=-6 | | 6=-2m-3m+6 | | y=-3/7x+6/7 | | 6x+11x=119 | | 5a(3a-1)(a+7)=0 | | log(2x+1)=-.5 | | 11x-47+6x+1=-3x+64-2x | | 9a^2+6ab+b^2+30a+10b+24=0 | | 3(k-7)+8k=12(k+-1) | | x+9=5(y+-2) | | 6x+11=-4x+17 | | -8=4(1n-3) | | 7+x=18-(x+9) | | x^2-94=-13 | | 3x^2+20x-23=9 | | 15=3x+2x+5 |