If it's not what You are looking for type in the equation solver your own equation and let us solve it.
Simplifying 2x2 + -7x = 2 Reorder the terms: -7x + 2x2 = 2 Solving -7x + 2x2 = 2 Solving for variable 'x'. Reorder the terms: -2 + -7x + 2x2 = 2 + -2 Combine like terms: 2 + -2 = 0 -2 + -7x + 2x2 = 0 Begin completing the square. Divide all terms by 2 the coefficient of the squared term: Divide each side by '2'. -1 + -3.5x + x2 = 0 Move the constant term to the right: Add '1' to each side of the equation. -1 + -3.5x + 1 + x2 = 0 + 1 Reorder the terms: -1 + 1 + -3.5x + x2 = 0 + 1 Combine like terms: -1 + 1 = 0 0 + -3.5x + x2 = 0 + 1 -3.5x + x2 = 0 + 1 Combine like terms: 0 + 1 = 1 -3.5x + x2 = 1 The x term is -3.5x. Take half its coefficient (-1.75). Square it (3.0625) and add it to both sides. Add '3.0625' to each side of the equation. -3.5x + 3.0625 + x2 = 1 + 3.0625 Reorder the terms: 3.0625 + -3.5x + x2 = 1 + 3.0625 Combine like terms: 1 + 3.0625 = 4.0625 3.0625 + -3.5x + x2 = 4.0625 Factor a perfect square on the left side: (x + -1.75)(x + -1.75) = 4.0625 Calculate the square root of the right side: 2.015564437 Break this problem into two subproblems by setting (x + -1.75) equal to 2.015564437 and -2.015564437.Subproblem 1
x + -1.75 = 2.015564437 Simplifying x + -1.75 = 2.015564437 Reorder the terms: -1.75 + x = 2.015564437 Solving -1.75 + x = 2.015564437 Solving for variable 'x'. Move all terms containing x to the left, all other terms to the right. Add '1.75' to each side of the equation. -1.75 + 1.75 + x = 2.015564437 + 1.75 Combine like terms: -1.75 + 1.75 = 0.00 0.00 + x = 2.015564437 + 1.75 x = 2.015564437 + 1.75 Combine like terms: 2.015564437 + 1.75 = 3.765564437 x = 3.765564437 Simplifying x = 3.765564437Subproblem 2
x + -1.75 = -2.015564437 Simplifying x + -1.75 = -2.015564437 Reorder the terms: -1.75 + x = -2.015564437 Solving -1.75 + x = -2.015564437 Solving for variable 'x'. Move all terms containing x to the left, all other terms to the right. Add '1.75' to each side of the equation. -1.75 + 1.75 + x = -2.015564437 + 1.75 Combine like terms: -1.75 + 1.75 = 0.00 0.00 + x = -2.015564437 + 1.75 x = -2.015564437 + 1.75 Combine like terms: -2.015564437 + 1.75 = -0.265564437 x = -0.265564437 Simplifying x = -0.265564437Solution
The solution to the problem is based on the solutions from the subproblems. x = {3.765564437, -0.265564437}
| (-3ab^2)(4a^4b^5)= | | 5bc-5bc= | | 2x+3(8x-1)=10 | | 6(x-3)=7.5 | | -61=n+(-32) | | x-6=-3x-2 | | (232/(2*4))-28 | | 3x-14=2x+11 | | Y=-3x-k | | y=x^2+2x+3x+20 | | exp(ln(0.81)/2 | | x*(x+1)=156 | | x+3=y-2 | | x(x+1)(x+2)=15600 | | (2x+4)(x+2)=32 | | (2x+4)(x+2)=77 | | y^2+2y-71=0 | | Z=// | | Z=/ | | 5f+8=12 | | 6f+12=9 | | 2x+3x-5=4x+9 | | (Xp+x)+(2p+1)=3p+7 | | 5cos^2(x)+cos(x)=0 | | (Xp+x)(2p+1)=3p+7 | | x+(x-140)+(x-140)=180 | | 2a+3=100 | | 2a+3=91 | | 2a+3=150 | | t^3-3t^2-2=0 | | 9-11g=31 | | (2+c)+(3+n)=28 |