If it's not what You are looking for type in the equation solver your own equation and let us solve it.
Simplifying 15x2 + -7x + -2 = 12 Reorder the terms: -2 + -7x + 15x2 = 12 Solving -2 + -7x + 15x2 = 12 Solving for variable 'x'. Reorder the terms: -2 + -12 + -7x + 15x2 = 12 + -12 Combine like terms: -2 + -12 = -14 -14 + -7x + 15x2 = 12 + -12 Combine like terms: 12 + -12 = 0 -14 + -7x + 15x2 = 0 Begin completing the square. Divide all terms by 15 the coefficient of the squared term: Divide each side by '15'. -0.9333333333 + -0.4666666667x + x2 = 0 Move the constant term to the right: Add '0.9333333333' to each side of the equation. -0.9333333333 + -0.4666666667x + 0.9333333333 + x2 = 0 + 0.9333333333 Reorder the terms: -0.9333333333 + 0.9333333333 + -0.4666666667x + x2 = 0 + 0.9333333333 Combine like terms: -0.9333333333 + 0.9333333333 = 0.0000000000 0.0000000000 + -0.4666666667x + x2 = 0 + 0.9333333333 -0.4666666667x + x2 = 0 + 0.9333333333 Combine like terms: 0 + 0.9333333333 = 0.9333333333 -0.4666666667x + x2 = 0.9333333333 The x term is -0.4666666667x. Take half its coefficient (-0.2333333334). Square it (0.05444444448) and add it to both sides. Add '0.05444444448' to each side of the equation. -0.4666666667x + 0.05444444448 + x2 = 0.9333333333 + 0.05444444448 Reorder the terms: 0.05444444448 + -0.4666666667x + x2 = 0.9333333333 + 0.05444444448 Combine like terms: 0.9333333333 + 0.05444444448 = 0.98777777778 0.05444444448 + -0.4666666667x + x2 = 0.98777777778 Factor a perfect square on the left side: (x + -0.2333333334)(x + -0.2333333334) = 0.98777777778 Calculate the square root of the right side: 0.993870101 Break this problem into two subproblems by setting (x + -0.2333333334) equal to 0.993870101 and -0.993870101.Subproblem 1
x + -0.2333333334 = 0.993870101 Simplifying x + -0.2333333334 = 0.993870101 Reorder the terms: -0.2333333334 + x = 0.993870101 Solving -0.2333333334 + x = 0.993870101 Solving for variable 'x'. Move all terms containing x to the left, all other terms to the right. Add '0.2333333334' to each side of the equation. -0.2333333334 + 0.2333333334 + x = 0.993870101 + 0.2333333334 Combine like terms: -0.2333333334 + 0.2333333334 = 0.0000000000 0.0000000000 + x = 0.993870101 + 0.2333333334 x = 0.993870101 + 0.2333333334 Combine like terms: 0.993870101 + 0.2333333334 = 1.2272034344 x = 1.2272034344 Simplifying x = 1.2272034344Subproblem 2
x + -0.2333333334 = -0.993870101 Simplifying x + -0.2333333334 = -0.993870101 Reorder the terms: -0.2333333334 + x = -0.993870101 Solving -0.2333333334 + x = -0.993870101 Solving for variable 'x'. Move all terms containing x to the left, all other terms to the right. Add '0.2333333334' to each side of the equation. -0.2333333334 + 0.2333333334 + x = -0.993870101 + 0.2333333334 Combine like terms: -0.2333333334 + 0.2333333334 = 0.0000000000 0.0000000000 + x = -0.993870101 + 0.2333333334 x = -0.993870101 + 0.2333333334 Combine like terms: -0.993870101 + 0.2333333334 = -0.7605367676 x = -0.7605367676 Simplifying x = -0.7605367676Solution
The solution to the problem is based on the solutions from the subproblems. x = {1.2272034344, -0.7605367676}
| x/3-1=-x/2 | | 9V-4/4=V+1/2+2 | | -7+5x+x=-7 | | -2(1-5y)=32 | | 0.27x+0.19y=20 | | -1=-7x+3x+7 | | -5x+12=(-13) | | 9M-5/2-8M-5/6=11 | | 4-7+5y=10 | | 15+2b=9 | | -10+x-3x=-4 | | 0.20(x+10)+0.20x=6 | | -4M-5/3=5/3M-1/5 | | P=1/m+2 | | 2/3=t/18-t/6 | | -1/5V+2/3=-5V-5/3 | | q/5+1/8=13/40 | | 5w=-7 | | (3x^8)(9)= | | -3/2+9/5X=-6/7 | | 6=-2/3m | | -6x-10+x=-10 | | -b^2-4b+20=0 | | -4(x+3)+2x+5=6x+10 | | 4(a-2)=(a+5) | | 9w+24=-3w | | 20-6n=2 | | -x-7=-5x+5 | | 7(4x-3)+3(13-4x)=3(5x+4)-11 | | x^2+x=9.5 | | 1/2+x=2 | | 3/x=x/3 |