If it's not what You are looking for type in the equation solver your own equation and let us solve it.
Simplifying 7.857x2 + -35.382x + 3.229 = 0 Reorder the terms: 3.229 + -35.382x + 7.857x2 = 0 Solving 3.229 + -35.382x + 7.857x2 = 0 Solving for variable 'x'. Begin completing the square. Divide all terms by 7.857 the coefficient of the squared term: Divide each side by '7.857'. 0.4109711086 + -4.503245514x + x2 = 0 Move the constant term to the right: Add '-0.4109711086' to each side of the equation. 0.4109711086 + -4.503245514x + -0.4109711086 + x2 = 0 + -0.4109711086 Reorder the terms: 0.4109711086 + -0.4109711086 + -4.503245514x + x2 = 0 + -0.4109711086 Combine like terms: 0.4109711086 + -0.4109711086 = 0.0000000000 0.0000000000 + -4.503245514x + x2 = 0 + -0.4109711086 -4.503245514x + x2 = 0 + -0.4109711086 Combine like terms: 0 + -0.4109711086 = -0.4109711086 -4.503245514x + x2 = -0.4109711086 The x term is -4.503245514x. Take half its coefficient (-2.251622757). Square it (5.069805040) and add it to both sides. Add '5.069805040' to each side of the equation. -4.503245514x + 5.069805040 + x2 = -0.4109711086 + 5.069805040 Reorder the terms: 5.069805040 + -4.503245514x + x2 = -0.4109711086 + 5.069805040 Combine like terms: -0.4109711086 + 5.069805040 = 4.6588339314 5.069805040 + -4.503245514x + x2 = 4.6588339314 Factor a perfect square on the left side: (x + -2.251622757)(x + -2.251622757) = 4.6588339314 Calculate the square root of the right side: 2.158433212 Break this problem into two subproblems by setting (x + -2.251622757) equal to 2.158433212 and -2.158433212.Subproblem 1
x + -2.251622757 = 2.158433212 Simplifying x + -2.251622757 = 2.158433212 Reorder the terms: -2.251622757 + x = 2.158433212 Solving -2.251622757 + x = 2.158433212 Solving for variable 'x'. Move all terms containing x to the left, all other terms to the right. Add '2.251622757' to each side of the equation. -2.251622757 + 2.251622757 + x = 2.158433212 + 2.251622757 Combine like terms: -2.251622757 + 2.251622757 = 0.000000000 0.000000000 + x = 2.158433212 + 2.251622757 x = 2.158433212 + 2.251622757 Combine like terms: 2.158433212 + 2.251622757 = 4.410055969 x = 4.410055969 Simplifying x = 4.410055969Subproblem 2
x + -2.251622757 = -2.158433212 Simplifying x + -2.251622757 = -2.158433212 Reorder the terms: -2.251622757 + x = -2.158433212 Solving -2.251622757 + x = -2.158433212 Solving for variable 'x'. Move all terms containing x to the left, all other terms to the right. Add '2.251622757' to each side of the equation. -2.251622757 + 2.251622757 + x = -2.158433212 + 2.251622757 Combine like terms: -2.251622757 + 2.251622757 = 0.000000000 0.000000000 + x = -2.158433212 + 2.251622757 x = -2.158433212 + 2.251622757 Combine like terms: -2.158433212 + 2.251622757 = 0.093189545 x = 0.093189545 Simplifying x = 0.093189545Solution
The solution to the problem is based on the solutions from the subproblems. x = {4.410055969, 0.093189545}
| -54u+6=-8y-3 | | 60/15+36/12= | | 7d-5=-3d-5 | | 16=5v-v | | e^7x+5=9 | | 10x+4x=20 | | 5x-9=-2x+6 | | G=nd+b | | A=1/2g*m | | 15x-5+x=47 | | 66=5v+11 | | n^2=25n | | F(x)=3x^3-2x^2-4 | | 7i/i | | 3x-3=27x+13 | | (4x/8x) | | -[2z-(7z+3)]=3+(4z+1) | | 0.0001/1.0237= | | 4/3*2/5+5/4*1/5= | | V=BRU | | -2/3x-8=4 | | 2[k-(2k+14)+11]=2(k+3) | | 10v+28=42v-28 | | 125÷(-5/7) | | 3(2x+1)=5x-7x | | p1v1/t1=p2/v2/t2 | | (5v-8)(7+v)=0 | | 2[t-(4t+8)+2]=2(t+6) | | x/4-7/4=radx-2 | | 5-6d+2=3(5-2d) | | -0.5x+1.77=-0.7x+7.17 | | 300+24x=360+20x |