If it's not what You are looking for type in the equation solver your own equation and let us solve it.
Simplifying 3x + 3x2 = 88 Solving 3x + 3x2 = 88 Solving for variable 'x'. Reorder the terms: -88 + 3x + 3x2 = 88 + -88 Combine like terms: 88 + -88 = 0 -88 + 3x + 3x2 = 0 Begin completing the square. Divide all terms by 3 the coefficient of the squared term: Divide each side by '3'. -29.33333333 + x + x2 = 0 Move the constant term to the right: Add '29.33333333' to each side of the equation. -29.33333333 + x + 29.33333333 + x2 = 0 + 29.33333333 Reorder the terms: -29.33333333 + 29.33333333 + x + x2 = 0 + 29.33333333 Combine like terms: -29.33333333 + 29.33333333 = 0.00000000 0.00000000 + x + x2 = 0 + 29.33333333 x + x2 = 0 + 29.33333333 Combine like terms: 0 + 29.33333333 = 29.33333333 x + x2 = 29.33333333 The x term is x. Take half its coefficient (0.5). Square it (0.25) and add it to both sides. Add '0.25' to each side of the equation. + 0.25 + x2 = 29.33333333 + 0.25 Combine like terms: + 0.25 = 1.25 1.25 + x2 = 29.33333333 + 0.25 Combine like terms: 29.33333333 + 0.25 = 29.58333333 1.25 + x2 = 29.58333333 Factor a perfect square on the left side: (x + 0.5)(x + 0.5) = 29.58333333 Calculate the square root of the right side: 5.43905629 Break this problem into two subproblems by setting (x + 0.5) equal to 5.43905629 and -5.43905629.Subproblem 1
x + 0.5 = 5.43905629 Simplifying x + 0.5 = 5.43905629 Reorder the terms: 0.5 + x = 5.43905629 Solving 0.5 + x = 5.43905629 Solving for variable 'x'. Move all terms containing x to the left, all other terms to the right. Add '-0.5' to each side of the equation. 0.5 + -0.5 + x = 5.43905629 + -0.5 Combine like terms: 0.5 + -0.5 = 0.0 0.0 + x = 5.43905629 + -0.5 x = 5.43905629 + -0.5 Combine like terms: 5.43905629 + -0.5 = 4.93905629 x = 4.93905629 Simplifying x = 4.93905629Subproblem 2
x + 0.5 = -5.43905629 Simplifying x + 0.5 = -5.43905629 Reorder the terms: 0.5 + x = -5.43905629 Solving 0.5 + x = -5.43905629 Solving for variable 'x'. Move all terms containing x to the left, all other terms to the right. Add '-0.5' to each side of the equation. 0.5 + -0.5 + x = -5.43905629 + -0.5 Combine like terms: 0.5 + -0.5 = 0.0 0.0 + x = -5.43905629 + -0.5 x = -5.43905629 + -0.5 Combine like terms: -5.43905629 + -0.5 = -5.93905629 x = -5.93905629 Simplifying x = -5.93905629Solution
The solution to the problem is based on the solutions from the subproblems. x = {4.93905629, -5.93905629}
| 3(x+7)=10x | | 0.3x-0.05(x-100)=80 | | 5(t-2)-t=26 | | 9x=36*9 | | X-5*5=3*75 | | 3x+11x=70 | | 0=9y^2-54y+45 | | -6x-8y=22 | | 0=9y^2-18y+9 | | 6(n-4)+3=27 | | -2(a-1)-[7-4(4a-5)]= | | 4x^3+20x^2+4x+20=0 | | 3y=-x+19 | | 5(x-3)+7(6-x)= | | 1+log[5](-2x)=2 | | -3+6y=12 | | 0.40x+.05(8-x)=.10(-3) | | 8d-5-(4-5d)= | | 2y+7x=10 | | 10x^4+26x^3-12x^2= | | 9x+6y=15 | | 2(x+2)=x-5 | | 12z-1=5z+17 | | 12-1=5z+17 | | 2w^2-7w+6= | | x^2+26x+59=0 | | 3x+4+=5x+6 | | X+0.20x=66 | | 3x+4+5x+6= | | 4X+6=-8 | | 9a^3+9a^2+2a=0 | | y^2-5u-14=0 |