If it's not what You are looking for type in the equation solver your own equation and let us solve it.
Simplifying (-2(-1j)) + -1(-3 + -1j)(0.707 + -0.707j) = 0 Remove parenthesis around (-1j) (-2 * -1j) + -1(-3 + -1j)(0.707 + -0.707j) = 0 Multiply -2 * -1 (2j) + -1(-3 + -1j)(0.707 + -0.707j) = 0 Multiply (-3 + -1j) * (0.707 + -0.707j) (2j) + -1(-3(0.707 + -0.707j) + -1j * (0.707 + -0.707j)) = 0 (2j) + -1((0.707 * -3 + -0.707j * -3) + -1j * (0.707 + -0.707j)) = 0 (2j) + -1((-2.121 + 2.121j) + -1j * (0.707 + -0.707j)) = 0 (2j) + -1(-2.121 + 2.121j + (0.707 * -1j + -0.707j * -1j)) = 0 (2j) + -1(-2.121 + 2.121j + (-0.707j + 0.707j2)) = 0 Combine like terms: 2.121j + -0.707j = 1.414j (2j) + -1(-2.121 + 1.414j + 0.707j2) = 0 (2j) + (-2.121 * -1 + 1.414j * -1 + 0.707j2 * -1) = 0 (2j) + (2.121 + -1.414j + -0.707j2) = 0 Reorder the terms: 2.121 + (2j) + -1.414j + -0.707j2 = 0 Combine like terms: (2j) + -1.414j = 0.586j 2.121 + 0.586j + -0.707j2 = 0 Solving 2.121 + 0.586j + -0.707j2 = 0 Solving for variable 'j'. Begin completing the square. Divide all terms by -0.707 the coefficient of the squared term: Divide each side by '-0.707'. -3 + -0.828854314j + j2 = 0 Move the constant term to the right: Add '3' to each side of the equation. -3 + -0.828854314j + 3 + j2 = 0 + 3 Reorder the terms: -3 + 3 + -0.828854314j + j2 = 0 + 3 Combine like terms: -3 + 3 = 0 0 + -0.828854314j + j2 = 0 + 3 -0.828854314j + j2 = 0 + 3 Combine like terms: 0 + 3 = 3 -0.828854314j + j2 = 3 The j term is -0.828854314j. Take half its coefficient (-0.414427157). Square it (0.1717498685) and add it to both sides. Add '0.1717498685' to each side of the equation. -0.828854314j + 0.1717498685 + j2 = 3 + 0.1717498685 Reorder the terms: 0.1717498685 + -0.828854314j + j2 = 3 + 0.1717498685 Combine like terms: 3 + 0.1717498685 = 3.1717498685 0.1717498685 + -0.828854314j + j2 = 3.1717498685 Factor a perfect square on the left side: (j + -0.414427157)(j + -0.414427157) = 3.1717498685 Calculate the square root of the right side: 1.780940726 Break this problem into two subproblems by setting (j + -0.414427157) equal to 1.780940726 and -1.780940726.Subproblem 1
j + -0.414427157 = 1.780940726 Simplifying j + -0.414427157 = 1.780940726 Reorder the terms: -0.414427157 + j = 1.780940726 Solving -0.414427157 + j = 1.780940726 Solving for variable 'j'. Move all terms containing j to the left, all other terms to the right. Add '0.414427157' to each side of the equation. -0.414427157 + 0.414427157 + j = 1.780940726 + 0.414427157 Combine like terms: -0.414427157 + 0.414427157 = 0.000000000 0.000000000 + j = 1.780940726 + 0.414427157 j = 1.780940726 + 0.414427157 Combine like terms: 1.780940726 + 0.414427157 = 2.195367883 j = 2.195367883 Simplifying j = 2.195367883Subproblem 2
j + -0.414427157 = -1.780940726 Simplifying j + -0.414427157 = -1.780940726 Reorder the terms: -0.414427157 + j = -1.780940726 Solving -0.414427157 + j = -1.780940726 Solving for variable 'j'. Move all terms containing j to the left, all other terms to the right. Add '0.414427157' to each side of the equation. -0.414427157 + 0.414427157 + j = -1.780940726 + 0.414427157 Combine like terms: -0.414427157 + 0.414427157 = 0.000000000 0.000000000 + j = -1.780940726 + 0.414427157 j = -1.780940726 + 0.414427157 Combine like terms: -1.780940726 + 0.414427157 = -1.366513569 j = -1.366513569 Simplifying j = -1.366513569Solution
The solution to the problem is based on the solutions from the subproblems. j = {2.195367883, -1.366513569}
| 4sinx-20=5cosx | | z^3-(2i-1)z^2+(3-2i)z+3=0 | | X+35=2x+37 | | 2x(5-2)=6 | | 12overy=4 | | (2*(-j))+(-3+j)(-0.707-0.707j)=0 | | (-2*(-j))+(-3-j)(0.707-0.707j)=0 | | 2X-5y+8=0 | | 7x+6+8=0 | | 30x-5=40 | | 3x^2+11x=20+y | | 7/45x=91/45 | | 3x^2+11=20+y | | (2x+1)day=(y-1)dx | | (-2-j)+(-3-j)(0.707-0.707j)=0 | | 2x+9=35-9x | | (2x^2)+(2y^2)=3 | | y=2xln(1+x) | | 4x-3=7+x | | -9z=6 | | Y+8y-9y=0 | | 4/x=0.25 | | 10.5-9.2m=-36.42 | | 7/5y=28/15 | | 27^(3x-4)=1/9 | | (1-j)+(1-j)(0.707-0.707j)=0 | | |x+1|+x+1=0 | | 257x+207x^3-321x^2=95 | | 900=120x^2-x^3 | | y[n]-0.5y[n-1]=0.5x[n] | | y=xsinx-x^1/2 | | 7x-40=18 |