If it's not what You are looking for type in the equation solver your own equation and let us solve it.
Simplifying 0.15x2 + 0.3x + 1.15 = 0 Reorder the terms: 1.15 + 0.3x + 0.15x2 = 0 Solving 1.15 + 0.3x + 0.15x2 = 0 Solving for variable 'x'. Begin completing the square. Divide all terms by 0.15 the coefficient of the squared term: Divide each side by '0.15'. 7.666666667 + 2x + x2 = 0 Move the constant term to the right: Add '-7.666666667' to each side of the equation. 7.666666667 + 2x + -7.666666667 + x2 = 0 + -7.666666667 Reorder the terms: 7.666666667 + -7.666666667 + 2x + x2 = 0 + -7.666666667 Combine like terms: 7.666666667 + -7.666666667 = 0.000000000 0.000000000 + 2x + x2 = 0 + -7.666666667 2x + x2 = 0 + -7.666666667 Combine like terms: 0 + -7.666666667 = -7.666666667 2x + x2 = -7.666666667 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 = -7.666666667 + 1 Reorder the terms: 1 + 2x + x2 = -7.666666667 + 1 Combine like terms: -7.666666667 + 1 = -6.666666667 1 + 2x + x2 = -6.666666667 Factor a perfect square on the left side: (x + 1)(x + 1) = -6.666666667 Can't calculate square root of the right side. The solution to this equation could not be determined.
| n-3/22=-1 | | f(x)=5x^4-28x^2+32 | | 7+2x+7x=88 | | 51=y-(-45) | | 12cm=5m | | 48=9x-x | | -d/17-1 | | 6-t/8=12 | | a-5[b-5(c-x)]=5 | | 12x+6+5x=30x | | 7/14:2 | | 1/2-4t=3/2 | | -9x-10=-4(x+5) | | 6d-9g=17 | | 12x+6+5x=30-d | | 3X+4(6+10)+x=0 | | 2a-3=(-5) | | -3+5t=13 | | 4x/4-6=38 | | (3/4)k-(1/6)=(1/5) | | -31-2r=7(5-5r) | | (9/16)^-(1/2) | | 10x-(2x-10)=3+7x | | 7m+6=-15+7+6m+8 | | 3-12+5x-21=12x+10 | | 9x+3=111 | | -12x-25=25 | | -10y+15=y | | 2x+52=64 | | 1/2n=9 | | 14x+210=1980 | | -8.9-h=12 |