If it's not what You are looking for type in the equation solver your own equation and let us solve it.
Simplifying 0 = 7x2 + 14x + 8 Reorder the terms: 0 = 8 + 14x + 7x2 Solving 0 = 8 + 14x + 7x2 Solving for variable 'x'. Combine like terms: 0 + -8 = -8 -8 + -14x + -7x2 = 8 + 14x + 7x2 + -8 + -14x + -7x2 Reorder the terms: -8 + -14x + -7x2 = 8 + -8 + 14x + -14x + 7x2 + -7x2 Combine like terms: 8 + -8 = 0 -8 + -14x + -7x2 = 0 + 14x + -14x + 7x2 + -7x2 -8 + -14x + -7x2 = 14x + -14x + 7x2 + -7x2 Combine like terms: 14x + -14x = 0 -8 + -14x + -7x2 = 0 + 7x2 + -7x2 -8 + -14x + -7x2 = 7x2 + -7x2 Combine like terms: 7x2 + -7x2 = 0 -8 + -14x + -7x2 = 0 Factor out the Greatest Common Factor (GCF), '-1'. -1(8 + 14x + 7x2) = 0 Ignore the factor -1.Subproblem 1
Set the factor '(8 + 14x + 7x2)' equal to zero and attempt to solve: Simplifying 8 + 14x + 7x2 = 0 Solving 8 + 14x + 7x2 = 0 Begin completing the square. Divide all terms by 7 the coefficient of the squared term: Divide each side by '7'. 1.142857143 + 2x + x2 = 0 Move the constant term to the right: Add '-1.142857143' to each side of the equation. 1.142857143 + 2x + -1.142857143 + x2 = 0 + -1.142857143 Reorder the terms: 1.142857143 + -1.142857143 + 2x + x2 = 0 + -1.142857143 Combine like terms: 1.142857143 + -1.142857143 = 0.000000000 0.000000000 + 2x + x2 = 0 + -1.142857143 2x + x2 = 0 + -1.142857143 Combine like terms: 0 + -1.142857143 = -1.142857143 2x + x2 = -1.142857143 The x term is 2x. Take half its coefficient (1). Square it (1) and add it to both sides. Add '1' to each side of the equation. 2x + 1 + x2 = -1.142857143 + 1 Reorder the terms: 1 + 2x + x2 = -1.142857143 + 1 Combine like terms: -1.142857143 + 1 = -0.142857143 1 + 2x + x2 = -0.142857143 Factor a perfect square on the left side: (x + 1)(x + 1) = -0.142857143 Can't calculate square root of the right side. The solution to this equation could not be determined. This subproblem is being ignored because a solution could not be determined. The solution to this equation could not be determined.
| 21d+18=2.1(d+8) | | -3(8x+6)+2+12x= | | 24k^2+k-3=0 | | 209-120x+12x^2=0 | | f(x)=7x^2+14x+8 | | 2x-2+8x-8=0 | | 4*-3+3y=21 | | 2.3=-9.5n-3[-3n-0.6] | | N+2=2n-15 | | 6a=3a+18 | | 1000+10x=5000+5x | | -28-8k=5+3(-3k-5) | | 4m-9=6m-13 | | 5x*x*3x= | | 4m+2m-3m=27 | | (2x-3)=175 | | x-4x-8x=22 | | 2p^2-9p-18=0 | | 3+10(1+n)-4-2n= | | 4+ln(x-5)=2 | | x^2+2x-3=(x-1) | | 2+y=6-3y | | 2+y=3x-3y | | 7x^2+3x=-8 | | 3(2x-11)=6x+33 | | 3z+3-a=19 | | 8.1=3x | | 8+2(-7x+5)= | | 7(a-7)+12=4(a-7) | | -6(-7n-4)-3n=-6(7n-4) | | 7x^2+3x+3=-5 | | 5(4x-3)+7(7+8x)=-42 |