If it's not what You are looking for type in the equation solver your own equation and let us solve it.
Simplifying 13x2 = 18x + -25 Reorder the terms: 13x2 = -25 + 18x Solving 13x2 = -25 + 18x Solving for variable 'x'. Reorder the terms: 25 + -18x + 13x2 = -25 + 18x + 25 + -18x Reorder the terms: 25 + -18x + 13x2 = -25 + 25 + 18x + -18x Combine like terms: -25 + 25 = 0 25 + -18x + 13x2 = 0 + 18x + -18x 25 + -18x + 13x2 = 18x + -18x Combine like terms: 18x + -18x = 0 25 + -18x + 13x2 = 0 Begin completing the square. Divide all terms by 13 the coefficient of the squared term: Divide each side by '13'. 1.923076923 + -1.384615385x + x2 = 0 Move the constant term to the right: Add '-1.923076923' to each side of the equation. 1.923076923 + -1.384615385x + -1.923076923 + x2 = 0 + -1.923076923 Reorder the terms: 1.923076923 + -1.923076923 + -1.384615385x + x2 = 0 + -1.923076923 Combine like terms: 1.923076923 + -1.923076923 = 0.000000000 0.000000000 + -1.384615385x + x2 = 0 + -1.923076923 -1.384615385x + x2 = 0 + -1.923076923 Combine like terms: 0 + -1.923076923 = -1.923076923 -1.384615385x + x2 = -1.923076923 The x term is -1.384615385x. Take half its coefficient (-0.6923076925). Square it (0.4792899411) and add it to both sides. Add '0.4792899411' to each side of the equation. -1.384615385x + 0.4792899411 + x2 = -1.923076923 + 0.4792899411 Reorder the terms: 0.4792899411 + -1.384615385x + x2 = -1.923076923 + 0.4792899411 Combine like terms: -1.923076923 + 0.4792899411 = -1.4437869819 0.4792899411 + -1.384615385x + x2 = -1.4437869819 Factor a perfect square on the left side: (x + -0.6923076925)(x + -0.6923076925) = -1.4437869819 Can't calculate square root of the right side. The solution to this equation could not be determined.
| 4x+14=9x-6 | | 16x^2=24x-9 | | 14*3+14*4=x | | 7(7x-1)=38 | | (2x/3)-9=x-25 | | 28.6=x(52) | | -3-(x+4/5)=3/2 | | 5(0.5x+2)=2x+44 | | x-8.6=-5.3 | | (27-r^3)/((r-i)^2+3)/(3r^2-9r)/(3r^2-6r) | | n+2(n+1)+3(n+2)=110 | | p-4/9p=7/9 | | 4y=4x+40 | | y-2=2y-8 | | 6(2-x)-6=2(x-9) | | p^2+10pq+9p^2=0 | | -2x^2=-7x+12 | | 15x=6z | | 4[9+3t]-12=-16 | | 8(4+x)=56 | | (-11x-8)/6=-27 | | -7a=-35 | | 5(4t+1)-14=t-(t+8) | | p^2-15p-54=0 | | 0.4x-0.2(40+x)=0.3(50) | | 6x-9=x-75 | | 3x/2+4x | | p^2+-3p-54=0 | | 9x^2-16=8x^2-6x | | m-16=-35 | | 7/5(d+6)=2/5-d | | 13-7b=4b-9 |