If it's not what You are looking for type in the equation solver your own equation and let us solve it.
Simplifying X2 + 6X + -178 = 0 Reorder the terms: -178 + 6X + X2 = 0 Solving -178 + 6X + X2 = 0 Solving for variable 'X'. Begin completing the square. Move the constant term to the right: Add '178' to each side of the equation. -178 + 6X + 178 + X2 = 0 + 178 Reorder the terms: -178 + 178 + 6X + X2 = 0 + 178 Combine like terms: -178 + 178 = 0 0 + 6X + X2 = 0 + 178 6X + X2 = 0 + 178 Combine like terms: 0 + 178 = 178 6X + X2 = 178 The X term is 6X. Take half its coefficient (3). Square it (9) and add it to both sides. Add '9' to each side of the equation. 6X + 9 + X2 = 178 + 9 Reorder the terms: 9 + 6X + X2 = 178 + 9 Combine like terms: 178 + 9 = 187 9 + 6X + X2 = 187 Factor a perfect square on the left side: (X + 3)(X + 3) = 187 Calculate the square root of the right side: 13.674794331 Break this problem into two subproblems by setting (X + 3) equal to 13.674794331 and -13.674794331.Subproblem 1
X + 3 = 13.674794331 Simplifying X + 3 = 13.674794331 Reorder the terms: 3 + X = 13.674794331 Solving 3 + X = 13.674794331 Solving for variable 'X'. Move all terms containing X to the left, all other terms to the right. Add '-3' to each side of the equation. 3 + -3 + X = 13.674794331 + -3 Combine like terms: 3 + -3 = 0 0 + X = 13.674794331 + -3 X = 13.674794331 + -3 Combine like terms: 13.674794331 + -3 = 10.674794331 X = 10.674794331 Simplifying X = 10.674794331Subproblem 2
X + 3 = -13.674794331 Simplifying X + 3 = -13.674794331 Reorder the terms: 3 + X = -13.674794331 Solving 3 + X = -13.674794331 Solving for variable 'X'. Move all terms containing X to the left, all other terms to the right. Add '-3' to each side of the equation. 3 + -3 + X = -13.674794331 + -3 Combine like terms: 3 + -3 = 0 0 + X = -13.674794331 + -3 X = -13.674794331 + -3 Combine like terms: -13.674794331 + -3 = -16.674794331 X = -16.674794331 Simplifying X = -16.674794331Solution
The solution to the problem is based on the solutions from the subproblems. X = {10.674794331, -16.674794331}
| 35+5x=-35 | | 2b-4/6=b-2/18 | | 3x(2x+7)=12 | | -5.1x+7.3x=-8.4 | | 4x-3(4/3x-7)=15 | | 5c-3c+15=1 | | -5.1x+7.2y=-8.4 | | n-70=-5 | | P(5)=x^2+2x-30 | | 6(t+5)+6(-8t-9)=-43(t+1)-10 | | 8x-3x+4=8 | | 2b-4/6=b-4/12 | | -2(3v-1)+3v=2+3(2v-1) | | -16x^5+56=0 | | 6/7•1/12 | | 3+15m-2=8m+19-2m | | ln(5x+3)=ln(2x) | | 4x-x+4=10 | | 2c=240 | | 11[9-v]=0 | | lnx^2-lnx-6=0 | | 49+x=357 | | 7x+24+2x-10=3x+13 | | 2a-a+4=7 | | 7(5)+5x=-35 | | 7x+9=3x+15 | | 6.25-9a=46.76 | | 14-5x-8-2x=20+2x*4 | | 10x-15=9x+11 | | 3v+6v=54 | | 3x-2x+1=4 | | 4(x-3)-2(13-x)=4(x+3) |