If it's not what You are looking for type in the equation solver your own equation and let us solve it.
Simplifying 49x2 + 63x + 81 = 0 Reorder the terms: 81 + 63x + 49x2 = 0 Solving 81 + 63x + 49x2 = 0 Solving for variable 'x'. Begin completing the square. Divide all terms by 49 the coefficient of the squared term: Divide each side by '49'. 1.653061224 + 1.285714286x + x2 = 0 Move the constant term to the right: Add '-1.653061224' to each side of the equation. 1.653061224 + 1.285714286x + -1.653061224 + x2 = 0 + -1.653061224 Reorder the terms: 1.653061224 + -1.653061224 + 1.285714286x + x2 = 0 + -1.653061224 Combine like terms: 1.653061224 + -1.653061224 = 0.000000000 0.000000000 + 1.285714286x + x2 = 0 + -1.653061224 1.285714286x + x2 = 0 + -1.653061224 Combine like terms: 0 + -1.653061224 = -1.653061224 1.285714286x + x2 = -1.653061224 The x term is 1.285714286x. Take half its coefficient (0.642857143). Square it (0.4132653063) and add it to both sides. Add '0.4132653063' to each side of the equation. 1.285714286x + 0.4132653063 + x2 = -1.653061224 + 0.4132653063 Reorder the terms: 0.4132653063 + 1.285714286x + x2 = -1.653061224 + 0.4132653063 Combine like terms: -1.653061224 + 0.4132653063 = -1.2397959177 0.4132653063 + 1.285714286x + x2 = -1.2397959177 Factor a perfect square on the left side: (x + 0.642857143)(x + 0.642857143) = -1.2397959177 Can't calculate square root of the right side. The solution to this equation could not be determined.
| 3(2x+8)=39 | | 3x^2+24x+5=9 | | (2/3x^2)(7/4x) | | 4+3=27 | | 3x-x=-18 | | 3f^2-29f-10=0 | | 2.5x+1.5x+18=3.8x-1.6x | | 6xy+18xy= | | 44=x/11 | | T=(4-5x)(2x-8)+2x+3 | | 2x+y+9=0 | | 1200=x+x*2 | | 5=3x/4=8x | | 9x+44=6x+3 | | X+(3x+7)=5 | | 10k=11k-8 | | A=(3x-2)(-6x+4)+10x*2 | | (n-1/n).(n-1/n) | | 4.52=4c | | 3a+12=8+a | | (10-5x)/(10-2X).(X-5)/5x | | (3y-7)(4-y)=0 | | N=5x+(3-2x)(2+5x)+4 | | n^2+201n-2700=0 | | (1/5)^-3m-1×625^-3m-3=25^3m | | (-96x²y)/(32xy) | | 21=(-2/3)g | | G(3x)=(X-5)/(2x-7) | | (-1/2)b=21 | | -125=(-300)-(-220) | | a(4+1)+b(4-2)=16 | | 3x/9=4x |