If it's not what You are looking for type in the equation solver your own equation and let us solve it.
Simplifying x2 + 2x + 7.125 = 0 Reorder the terms: 7.125 + 2x + x2 = 0 Solving 7.125 + 2x + x2 = 0 Solving for variable 'x'. Begin completing the square. Move the constant term to the right: Add '-7.125' to each side of the equation. 7.125 + 2x + -7.125 + x2 = 0 + -7.125 Reorder the terms: 7.125 + -7.125 + 2x + x2 = 0 + -7.125 Combine like terms: 7.125 + -7.125 = 0.000 0.000 + 2x + x2 = 0 + -7.125 2x + x2 = 0 + -7.125 Combine like terms: 0 + -7.125 = -7.125 2x + x2 = -7.125 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 = -7.125 + 1 Reorder the terms: 1 + 2x + x2 = -7.125 + 1 Combine like terms: -7.125 + 1 = -6.125 1 + 2x + x2 = -6.125 Factor a perfect square on the left side: (x + 1)(x + 1) = -6.125 Can't calculate square root of the right side. The solution to this equation could not be determined.
| -2(x+4)=5x+6 | | -15c-7c+1=3-8c | | -6+5n=5n+6n | | b^4-1296=0 | | -6x-5=-3x-8 | | -6x-5=-3x-4 | | 4x+7=8x+5 | | 3.44-1.25x=2.5x+6.81 | | 15=2(pie)r | | 10x^2-14x=0 | | (x+8)2=9 | | -5x^2+12x+8=0 | | -4(-5.5)-y=12 | | 12x=192 | | 2n+(n-9)=4.5 | | 7(6)+5=6(6)+11 | | 0.625m-.375m=.5m+.875 | | 8x-11=3x+29 | | 0=x^2-7x+14 | | 5x+24=-3x-32 | | 3(y+2)=45 | | 8.2x-3.7x=-135 | | (x+3)(3x-2)=0 | | -4x-10=12 | | 11x-26=4x+4 | | 2x-2=2x-4 | | 9-(4y-8)=9-5y | | -3+n+2n=9 | | x*6=13 | | 5(a+-3)-a=23 | | 3x-15=3x+18 | | 7.41x-3.69=9.82 |