If it's not what You are looking for type in the equation solver your own equation and let us solve it.
Simplifying 7x2 + 10x = 5 Reorder the terms: 10x + 7x2 = 5 Solving 10x + 7x2 = 5 Solving for variable 'x'. Reorder the terms: -5 + 10x + 7x2 = 5 + -5 Combine like terms: 5 + -5 = 0 -5 + 10x + 7x2 = 0 Begin completing the square. Divide all terms by 7 the coefficient of the squared term: Divide each side by '7'. -0.7142857143 + 1.428571429x + x2 = 0 Move the constant term to the right: Add '0.7142857143' to each side of the equation. -0.7142857143 + 1.428571429x + 0.7142857143 + x2 = 0 + 0.7142857143 Reorder the terms: -0.7142857143 + 0.7142857143 + 1.428571429x + x2 = 0 + 0.7142857143 Combine like terms: -0.7142857143 + 0.7142857143 = 0.0000000000 0.0000000000 + 1.428571429x + x2 = 0 + 0.7142857143 1.428571429x + x2 = 0 + 0.7142857143 Combine like terms: 0 + 0.7142857143 = 0.7142857143 1.428571429x + x2 = 0.7142857143 The x term is 1.428571429x. Take half its coefficient (0.7142857145). Square it (0.5102040819) and add it to both sides. Add '0.5102040819' to each side of the equation. 1.428571429x + 0.5102040819 + x2 = 0.7142857143 + 0.5102040819 Reorder the terms: 0.5102040819 + 1.428571429x + x2 = 0.7142857143 + 0.5102040819 Combine like terms: 0.7142857143 + 0.5102040819 = 1.2244897962 0.5102040819 + 1.428571429x + x2 = 1.2244897962 Factor a perfect square on the left side: (x + 0.7142857145)(x + 0.7142857145) = 1.2244897962 Calculate the square root of the right side: 1.10656667 Break this problem into two subproblems by setting (x + 0.7142857145) equal to 1.10656667 and -1.10656667.Subproblem 1
x + 0.7142857145 = 1.10656667 Simplifying x + 0.7142857145 = 1.10656667 Reorder the terms: 0.7142857145 + x = 1.10656667 Solving 0.7142857145 + x = 1.10656667 Solving for variable 'x'. Move all terms containing x to the left, all other terms to the right. Add '-0.7142857145' to each side of the equation. 0.7142857145 + -0.7142857145 + x = 1.10656667 + -0.7142857145 Combine like terms: 0.7142857145 + -0.7142857145 = 0.0000000000 0.0000000000 + x = 1.10656667 + -0.7142857145 x = 1.10656667 + -0.7142857145 Combine like terms: 1.10656667 + -0.7142857145 = 0.3922809555 x = 0.3922809555 Simplifying x = 0.3922809555Subproblem 2
x + 0.7142857145 = -1.10656667 Simplifying x + 0.7142857145 = -1.10656667 Reorder the terms: 0.7142857145 + x = -1.10656667 Solving 0.7142857145 + x = -1.10656667 Solving for variable 'x'. Move all terms containing x to the left, all other terms to the right. Add '-0.7142857145' to each side of the equation. 0.7142857145 + -0.7142857145 + x = -1.10656667 + -0.7142857145 Combine like terms: 0.7142857145 + -0.7142857145 = 0.0000000000 0.0000000000 + x = -1.10656667 + -0.7142857145 x = -1.10656667 + -0.7142857145 Combine like terms: -1.10656667 + -0.7142857145 = -1.8208523845 x = -1.8208523845 Simplifying x = -1.8208523845Solution
The solution to the problem is based on the solutions from the subproblems. x = {0.3922809555, -1.8208523845}
| 9xy^2-3x= | | -2*-4=4 | | (9x^2-8)=0 | | 28x^6-28x^3=0 | | V=(60-2x)(40-2x)(x) | | 2x+4.2=6.6 | | 3y+7=4x-7y+9 | | -4(6-x)+8=4-6(x+2) | | g(-4)=-2(-4)-5 | | 6.7+x=0.5 | | 12*-2=10 | | (7x^3-5x^2+8x)+(4x^3+7x^2-10x)= | | 5x-6y=-40 | | 5x-7y+4x-2y= | | 8.1a=4.7 | | 19.50+2.50a=49.50 | | 5(5x+9)=(-x-7) | | 14y-5(3-2y)=0 | | 3x+5=7x-16 | | 6s-(25-11)=47 | | 5(5x+9)=-x-7 | | 5(x+2)+2x=0 | | 8[3+8(4-3)]= | | F(x)=(7-4x)(0.5x+3) | | 144x=8 | | F(x)=(7-4x)(0.5+3) | | 2(x+5)-20+3x= | | -8(6n+2)+3(5n-4)=-28 | | 2(x+7)10=4(x+5) | | 9x^2+64+60=0 | | 5(x+1)+3=25 | | 7x-21=4-24x |