If it's not what You are looking for type in the equation solver your own equation and let us solve it.
Simplifying 2x + x2 = 4.875 Solving 2x + x2 = 4.875 Solving for variable 'x'. Reorder the terms: -4.875 + 2x + x2 = 4.875 + -4.875 Combine like terms: 4.875 + -4.875 = 0.000 -4.875 + 2x + x2 = 0.000 Begin completing the square. Move the constant term to the right: Add '4.875' to each side of the equation. -4.875 + 2x + 4.875 + x2 = 0.000 + 4.875 Reorder the terms: -4.875 + 4.875 + 2x + x2 = 0.000 + 4.875 Combine like terms: -4.875 + 4.875 = 0.000 0.000 + 2x + x2 = 0.000 + 4.875 2x + x2 = 0.000 + 4.875 Combine like terms: 0.000 + 4.875 = 4.875 2x + x2 = 4.875 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 = 4.875 + 1 Reorder the terms: 1 + 2x + x2 = 4.875 + 1 Combine like terms: 4.875 + 1 = 5.875 1 + 2x + x2 = 5.875 Factor a perfect square on the left side: (x + 1)(x + 1) = 5.875 Calculate the square root of the right side: 2.423839929 Break this problem into two subproblems by setting (x + 1) equal to 2.423839929 and -2.423839929.Subproblem 1
x + 1 = 2.423839929 Simplifying x + 1 = 2.423839929 Reorder the terms: 1 + x = 2.423839929 Solving 1 + x = 2.423839929 Solving for variable 'x'. Move all terms containing x to the left, all other terms to the right. Add '-1' to each side of the equation. 1 + -1 + x = 2.423839929 + -1 Combine like terms: 1 + -1 = 0 0 + x = 2.423839929 + -1 x = 2.423839929 + -1 Combine like terms: 2.423839929 + -1 = 1.423839929 x = 1.423839929 Simplifying x = 1.423839929Subproblem 2
x + 1 = -2.423839929 Simplifying x + 1 = -2.423839929 Reorder the terms: 1 + x = -2.423839929 Solving 1 + x = -2.423839929 Solving for variable 'x'. Move all terms containing x to the left, all other terms to the right. Add '-1' to each side of the equation. 1 + -1 + x = -2.423839929 + -1 Combine like terms: 1 + -1 = 0 0 + x = -2.423839929 + -1 x = -2.423839929 + -1 Combine like terms: -2.423839929 + -1 = -3.423839929 x = -3.423839929 Simplifying x = -3.423839929Solution
The solution to the problem is based on the solutions from the subproblems. x = {1.423839929, -3.423839929}
| z-10+9=3 | | 17=95-3x | | 128-2x=8 | | 14a+5=9a-5 | | 112=8x-x | | 12=156-2x | | 5y+1=3y+14 | | 1/5×22 | | 3x-120=90 | | 0.25*x=0.2 | | 4(f-1)=-16 | | 6x-153=93 | | (1/4)^-2(6x/7)^-2 | | 7/5-7/9 | | 5-4(n-1)=25-2n | | X2/49-64= | | 129-3x=9 | | 5+4b=6(b+4)-5 | | 7k^2-5k-21=0 | | (6m)(8m)= | | 4x+28-9x=100 | | 2=62-5x | | 3/4-5=10 | | 80-4x=24 | | sqrt(3x-2)-sqrt(x+1)=0 | | 0.6*x=0.2 | | 23+x=-14 | | 15-n= | | 2sin^2(6x)=1 | | 8+4x=132 | | 2x(x+10)=-7y | | 15/x=2/4 |