If it's not what You are looking for type in the equation solver your own equation and let us solve it.
Simplifying x2 + -1x + 42 = 0 Reorder the terms: 42 + -1x + x2 = 0 Solving 42 + -1x + x2 = 0 Solving for variable 'x'. Begin completing the square. Move the constant term to the right: Add '-42' to each side of the equation. 42 + -1x + -42 + x2 = 0 + -42 Reorder the terms: 42 + -42 + -1x + x2 = 0 + -42 Combine like terms: 42 + -42 = 0 0 + -1x + x2 = 0 + -42 -1x + x2 = 0 + -42 Combine like terms: 0 + -42 = -42 -1x + x2 = -42 The x term is -1x. Take half its coefficient (-0.5). Square it (0.25) and add it to both sides. Add '0.25' to each side of the equation. -1x + 0.25 + x2 = -42 + 0.25 Reorder the terms: 0.25 + -1x + x2 = -42 + 0.25 Combine like terms: -42 + 0.25 = -41.75 0.25 + -1x + x2 = -41.75 Factor a perfect square on the left side: (x + -0.5)(x + -0.5) = -41.75 Can't calculate square root of the right side. The solution to this equation could not be determined.
| 5(2n+6)=0 | | 2(-6t-8)=-112 | | 5(-9+x)=-90 | | 3(7b+8)=150 | | 7(5w-8)=-371 | | 4(-5-m)=-24 | | 3(-4w+2)=-78 | | 7(-2b-2)=-112 | | 3(4t+7)=-63 | | 3(-5d+1)=-147 | | 2(5w+9)=68 | | 2(-4k+2)=-12 | | 6(-6n+2)=336 | | 7(-3b+10)=-35 | | 2(6k+3)=90 | | (3x-2)+(6x)=28 | | 3(9+4n)=39 | | 3(2m+9)=81 | | 3(-6a+1)=-15 | | 2(3-k)=12 | | 3(10+5x)=-30 | | 3(1+5x)=123 | | 3x-2+6x=28 | | 4(1-6x)=-236 | | 2(3b+3)=30 | | 3(-7x+1)=255 | | 5(-3a+10)=-70 | | 6(1b+6)=24 | | 4(7n-9)=272 | | 7(5+6n)=-427 | | 4(-7d+1)=-220 | | 6(-2+2x)=12 |