If it's not what You are looking for type in the equation solver your own equation and let us solve it.
Simplifying 3x2 + 6x + 3 = 200 Reorder the terms: 3 + 6x + 3x2 = 200 Solving 3 + 6x + 3x2 = 200 Solving for variable 'x'. Reorder the terms: 3 + -200 + 6x + 3x2 = 200 + -200 Combine like terms: 3 + -200 = -197 -197 + 6x + 3x2 = 200 + -200 Combine like terms: 200 + -200 = 0 -197 + 6x + 3x2 = 0 Begin completing the square. Divide all terms by 3 the coefficient of the squared term: Divide each side by '3'. -65.66666667 + 2x + x2 = 0 Move the constant term to the right: Add '65.66666667' to each side of the equation. -65.66666667 + 2x + 65.66666667 + x2 = 0 + 65.66666667 Reorder the terms: -65.66666667 + 65.66666667 + 2x + x2 = 0 + 65.66666667 Combine like terms: -65.66666667 + 65.66666667 = 0.00000000 0.00000000 + 2x + x2 = 0 + 65.66666667 2x + x2 = 0 + 65.66666667 Combine like terms: 0 + 65.66666667 = 65.66666667 2x + x2 = 65.66666667 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 = 65.66666667 + 1 Reorder the terms: 1 + 2x + x2 = 65.66666667 + 1 Combine like terms: 65.66666667 + 1 = 66.66666667 1 + 2x + x2 = 66.66666667 Factor a perfect square on the left side: (x + 1)(x + 1) = 66.66666667 Calculate the square root of the right side: 8.164965809 Break this problem into two subproblems by setting (x + 1) equal to 8.164965809 and -8.164965809.Subproblem 1
x + 1 = 8.164965809 Simplifying x + 1 = 8.164965809 Reorder the terms: 1 + x = 8.164965809 Solving 1 + x = 8.164965809 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 = 8.164965809 + -1 Combine like terms: 1 + -1 = 0 0 + x = 8.164965809 + -1 x = 8.164965809 + -1 Combine like terms: 8.164965809 + -1 = 7.164965809 x = 7.164965809 Simplifying x = 7.164965809Subproblem 2
x + 1 = -8.164965809 Simplifying x + 1 = -8.164965809 Reorder the terms: 1 + x = -8.164965809 Solving 1 + x = -8.164965809 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 = -8.164965809 + -1 Combine like terms: 1 + -1 = 0 0 + x = -8.164965809 + -1 x = -8.164965809 + -1 Combine like terms: -8.164965809 + -1 = -9.164965809 x = -9.164965809 Simplifying x = -9.164965809Solution
The solution to the problem is based on the solutions from the subproblems. x = {7.164965809, -9.164965809}
| X^2+10x=2 | | 13-4p=10p-15 | | z^2+2z+20=0 | | 8c+2-7c= | | -2y+9=-3(2y+5) | | 12s-s=-22 | | 15-4t=-17 | | -6+n=-4 | | -2x+7=13-5x | | 3(2y+1)=30 | | 4(3x-2y)-3(5x-9y)=25x-75 | | 3-2(4x-5)=-3(3x-4)+1 | | 48-5x=-8 | | 16f=8 | | 15x-10-2x-12=10 | | 3x-17=3x-25 | | -31+y=13 | | 9(y+5)+y=4(y+5)+2 | | 4x+2=8x+18 | | -3=r+3 | | -k+10=-2 | | 12x+15=7x | | p-5+8%=11.20 | | |2a+1|=1 | | -3(1-2/3)=-9 | | 5x-9+x=2x-73 | | -6(x-4)=3(x+8)-9x | | V-9=-14 | | 20+7q=-15 | | (x-3)*x=40 | | 38=2r+14 | | 8(w-6)=7(w+9) |