If it's not what You are looking for type in the equation solver your own equation and let us solve it.
Simplifying 3x2 + 4x + -11.25 = 0 Reorder the terms: -11.25 + 4x + 3x2 = 0 Solving -11.25 + 4x + 3x2 = 0 Solving for variable 'x'. Begin completing the square. Divide all terms by 3 the coefficient of the squared term: Divide each side by '3'. -3.75 + 1.333333333x + x2 = 0 Move the constant term to the right: Add '3.75' to each side of the equation. -3.75 + 1.333333333x + 3.75 + x2 = 0 + 3.75 Reorder the terms: -3.75 + 3.75 + 1.333333333x + x2 = 0 + 3.75 Combine like terms: -3.75 + 3.75 = 0.00 0.00 + 1.333333333x + x2 = 0 + 3.75 1.333333333x + x2 = 0 + 3.75 Combine like terms: 0 + 3.75 = 3.75 1.333333333x + x2 = 3.75 The x term is 1.333333333x. Take half its coefficient (0.6666666665). Square it (0.4444444442) and add it to both sides. Add '0.4444444442' to each side of the equation. 1.333333333x + 0.4444444442 + x2 = 3.75 + 0.4444444442 Reorder the terms: 0.4444444442 + 1.333333333x + x2 = 3.75 + 0.4444444442 Combine like terms: 3.75 + 0.4444444442 = 4.1944444442 0.4444444442 + 1.333333333x + x2 = 4.1944444442 Factor a perfect square on the left side: (x + 0.6666666665)(x + 0.6666666665) = 4.1944444442 Calculate the square root of the right side: 2.048034288 Break this problem into two subproblems by setting (x + 0.6666666665) equal to 2.048034288 and -2.048034288.Subproblem 1
x + 0.6666666665 = 2.048034288 Simplifying x + 0.6666666665 = 2.048034288 Reorder the terms: 0.6666666665 + x = 2.048034288 Solving 0.6666666665 + x = 2.048034288 Solving for variable 'x'. Move all terms containing x to the left, all other terms to the right. Add '-0.6666666665' to each side of the equation. 0.6666666665 + -0.6666666665 + x = 2.048034288 + -0.6666666665 Combine like terms: 0.6666666665 + -0.6666666665 = 0.0000000000 0.0000000000 + x = 2.048034288 + -0.6666666665 x = 2.048034288 + -0.6666666665 Combine like terms: 2.048034288 + -0.6666666665 = 1.3813676215 x = 1.3813676215 Simplifying x = 1.3813676215Subproblem 2
x + 0.6666666665 = -2.048034288 Simplifying x + 0.6666666665 = -2.048034288 Reorder the terms: 0.6666666665 + x = -2.048034288 Solving 0.6666666665 + x = -2.048034288 Solving for variable 'x'. Move all terms containing x to the left, all other terms to the right. Add '-0.6666666665' to each side of the equation. 0.6666666665 + -0.6666666665 + x = -2.048034288 + -0.6666666665 Combine like terms: 0.6666666665 + -0.6666666665 = 0.0000000000 0.0000000000 + x = -2.048034288 + -0.6666666665 x = -2.048034288 + -0.6666666665 Combine like terms: -2.048034288 + -0.6666666665 = -2.7147009545 x = -2.7147009545 Simplifying x = -2.7147009545Solution
The solution to the problem is based on the solutions from the subproblems. x = {1.3813676215, -2.7147009545}
| 9-(x/3)+((7x+7)/7) | | x/4=0 | | 9-(x/3)+(7x+7)/7 | | 9-x/3+(7x+7)/7 | | 5(5b-10)+2(-7a-4)= | | 9-x/3+7x+7/7 | | 4+2(t-6)=t | | 5=5+9d | | 6a^3+15a=3a(a^2+5) | | 4/9x+2/15=0 | | P-1=5p+3p-6 | | 8x-2=9x-1 | | 8-3x=20-6x | | b/-3+5=7 | | (1/4)x-1=16 | | 9x+12=3x+144 | | -2y+4=2(2y+2) | | 7x-67=5x-7 | | 4((x^4)+3125)=100 | | 6X+114=12X-12 | | -6=-9(x+4)+8x | | 5x^2-2x-8=0 | | 10-(4x-2)=2-5x | | 0.03P+0.08(1200-P)=65 | | 10-(4x-2)=2-5 | | 3x/3 | | 3x+23=10x-33 | | 70-5x=40x+20 | | 3x+23=10x+33 | | 79=10p+9 | | 3x+23=11x-26 | | x+2.9=7.5 |