If it's not what You are looking for type in the equation solver your own equation and let us solve it.
Simplifying 3x2 = 26x + 12 Reorder the terms: 3x2 = 12 + 26x Solving 3x2 = 12 + 26x Solving for variable 'x'. Reorder the terms: -12 + -26x + 3x2 = 12 + 26x + -12 + -26x Reorder the terms: -12 + -26x + 3x2 = 12 + -12 + 26x + -26x Combine like terms: 12 + -12 = 0 -12 + -26x + 3x2 = 0 + 26x + -26x -12 + -26x + 3x2 = 26x + -26x Combine like terms: 26x + -26x = 0 -12 + -26x + 3x2 = 0 Begin completing the square. Divide all terms by 3 the coefficient of the squared term: Divide each side by '3'. -4 + -8.666666667x + x2 = 0 Move the constant term to the right: Add '4' to each side of the equation. -4 + -8.666666667x + 4 + x2 = 0 + 4 Reorder the terms: -4 + 4 + -8.666666667x + x2 = 0 + 4 Combine like terms: -4 + 4 = 0 0 + -8.666666667x + x2 = 0 + 4 -8.666666667x + x2 = 0 + 4 Combine like terms: 0 + 4 = 4 -8.666666667x + x2 = 4 The x term is -8.666666667x. Take half its coefficient (-4.333333334). Square it (18.77777778) and add it to both sides. Add '18.77777778' to each side of the equation. -8.666666667x + 18.77777778 + x2 = 4 + 18.77777778 Reorder the terms: 18.77777778 + -8.666666667x + x2 = 4 + 18.77777778 Combine like terms: 4 + 18.77777778 = 22.77777778 18.77777778 + -8.666666667x + x2 = 22.77777778 Factor a perfect square on the left side: (x + -4.333333334)(x + -4.333333334) = 22.77777778 Calculate the square root of the right side: 4.772607021 Break this problem into two subproblems by setting (x + -4.333333334) equal to 4.772607021 and -4.772607021.Subproblem 1
x + -4.333333334 = 4.772607021 Simplifying x + -4.333333334 = 4.772607021 Reorder the terms: -4.333333334 + x = 4.772607021 Solving -4.333333334 + x = 4.772607021 Solving for variable 'x'. Move all terms containing x to the left, all other terms to the right. Add '4.333333334' to each side of the equation. -4.333333334 + 4.333333334 + x = 4.772607021 + 4.333333334 Combine like terms: -4.333333334 + 4.333333334 = 0.000000000 0.000000000 + x = 4.772607021 + 4.333333334 x = 4.772607021 + 4.333333334 Combine like terms: 4.772607021 + 4.333333334 = 9.105940355 x = 9.105940355 Simplifying x = 9.105940355Subproblem 2
x + -4.333333334 = -4.772607021 Simplifying x + -4.333333334 = -4.772607021 Reorder the terms: -4.333333334 + x = -4.772607021 Solving -4.333333334 + x = -4.772607021 Solving for variable 'x'. Move all terms containing x to the left, all other terms to the right. Add '4.333333334' to each side of the equation. -4.333333334 + 4.333333334 + x = -4.772607021 + 4.333333334 Combine like terms: -4.333333334 + 4.333333334 = 0.000000000 0.000000000 + x = -4.772607021 + 4.333333334 x = -4.772607021 + 4.333333334 Combine like terms: -4.772607021 + 4.333333334 = -0.439273687 x = -0.439273687 Simplifying x = -0.439273687Solution
The solution to the problem is based on the solutions from the subproblems. x = {9.105940355, -0.439273687}
| 0.8y+5.4=0.3y+3.2 | | 1.15x=151000000 | | -15-(-12)*5= | | 68+(5x+3)+4y=180 | | 144-12x=-9-72x | | 0.5n-9=-0.5n+0.75 | | -13-(2.00x)=11.00 | | x-x=x^2 | | -4x+13=-11+10 | | -13-(-2)*8= | | x-0=x | | 5(x)=6(x+4) | | -6-(-2x)=8 | | 7(x+1)+8(x+1)=7x-7 | | -6-(-2)*10= | | 7r+9s-8(3r-9s)= | | -6+-2*2= | | x(x-x)=(x-x)(x+x) | | 8x-(2x-6)=24 | | -6-(-2)*2= | | 21x+15y= | | y+37=-110 | | 2=4log[9](2x-10) | | 5x+2-7x-7=7x+2 | | d-3=6d+12 | | -4+-3*8= | | do-3=6d+12 | | -4+-3*5= | | 3(4w+1)=5(3w-2) | | x((2x-1)(x+4))=0 | | 7x-2x=8 | | y=4log(2x-10) |