If it's not what You are looking for type in the equation solver your own equation and let us solve it.
Simplifying 7x2 + -1x + -0.5 = 0 Reorder the terms: -0.5 + -1x + 7x2 = 0 Solving -0.5 + -1x + 7x2 = 0 Solving for variable 'x'. Begin completing the square. Divide all terms by 7 the coefficient of the squared term: Divide each side by '7'. -0.07142857143 + -0.1428571429x + x2 = 0 Move the constant term to the right: Add '0.07142857143' to each side of the equation. -0.07142857143 + -0.1428571429x + 0.07142857143 + x2 = 0 + 0.07142857143 Reorder the terms: -0.07142857143 + 0.07142857143 + -0.1428571429x + x2 = 0 + 0.07142857143 Combine like terms: -0.07142857143 + 0.07142857143 = 0.00000000000 0.00000000000 + -0.1428571429x + x2 = 0 + 0.07142857143 -0.1428571429x + x2 = 0 + 0.07142857143 Combine like terms: 0 + 0.07142857143 = 0.07142857143 -0.1428571429x + x2 = 0.07142857143 The x term is -0.1428571429x. Take half its coefficient (-0.07142857145). Square it (0.005102040819) and add it to both sides. Add '0.005102040819' to each side of the equation. -0.1428571429x + 0.005102040819 + x2 = 0.07142857143 + 0.005102040819 Reorder the terms: 0.005102040819 + -0.1428571429x + x2 = 0.07142857143 + 0.005102040819 Combine like terms: 0.07142857143 + 0.005102040819 = 0.076530612249 0.005102040819 + -0.1428571429x + x2 = 0.076530612249 Factor a perfect square on the left side: (x + -0.07142857145)(x + -0.07142857145) = 0.076530612249 Calculate the square root of the right side: 0.276641668 Break this problem into two subproblems by setting (x + -0.07142857145) equal to 0.276641668 and -0.276641668.Subproblem 1
x + -0.07142857145 = 0.276641668 Simplifying x + -0.07142857145 = 0.276641668 Reorder the terms: -0.07142857145 + x = 0.276641668 Solving -0.07142857145 + x = 0.276641668 Solving for variable 'x'. Move all terms containing x to the left, all other terms to the right. Add '0.07142857145' to each side of the equation. -0.07142857145 + 0.07142857145 + x = 0.276641668 + 0.07142857145 Combine like terms: -0.07142857145 + 0.07142857145 = 0.00000000000 0.00000000000 + x = 0.276641668 + 0.07142857145 x = 0.276641668 + 0.07142857145 Combine like terms: 0.276641668 + 0.07142857145 = 0.34807023945 x = 0.34807023945 Simplifying x = 0.34807023945Subproblem 2
x + -0.07142857145 = -0.276641668 Simplifying x + -0.07142857145 = -0.276641668 Reorder the terms: -0.07142857145 + x = -0.276641668 Solving -0.07142857145 + x = -0.276641668 Solving for variable 'x'. Move all terms containing x to the left, all other terms to the right. Add '0.07142857145' to each side of the equation. -0.07142857145 + 0.07142857145 + x = -0.276641668 + 0.07142857145 Combine like terms: -0.07142857145 + 0.07142857145 = 0.00000000000 0.00000000000 + x = -0.276641668 + 0.07142857145 x = -0.276641668 + 0.07142857145 Combine like terms: -0.276641668 + 0.07142857145 = -0.20521309655 x = -0.20521309655 Simplifying x = -0.20521309655Solution
The solution to the problem is based on the solutions from the subproblems. x = {0.34807023945, -0.20521309655}
| 3a-(-4a)= | | 1y^2-28y-98=0 | | X+.20X=352 | | 7r+9=44 | | x^2+21x+110=0 | | 6(2n-1)=(8n+5)+4 | | x^22+21x+110=0 | | 6x^2-24x+16=-2 | | -56=8y | | 8(3n-4)=(2n+9)+5 | | 35x^2-8x-16=0 | | 35x^2+14x+7=0 | | (y-7)(y-7)+y^2=(y+7)(y+7) | | (3a+b)(-2b+a)= | | -2(t-2)+6t=8t-9 | | 3x+x=100 | | 2x(x+6)=(x+1)(x+6) | | 0.6(3x+6)=1.4-(x+2) | | 6+2b=1+1b | | 3x^2+19x+16=0 | | x^2+50x+400=0 | | 8(y-3)/5=-2y | | 3(3+5d)+4(10d+7)= | | 6-2(a-1)=5+a | | -7(x+4)-4=-32 | | 4x+7x=10.5x+14 | | 4x+7x=10.5+14 | | 2(3+5)-9= | | -9w=12 | | x^2=.8333333x-.166666667 | | -3(t-6)-(t+7)=7 | | 15x-9=50x+19 |