If it's not what You are looking for type in the equation solver your own equation and let us solve it.
Simplifying 5x + 3x(7x + -11) = 149 Reorder the terms: 5x + 3x(-11 + 7x) = 149 5x + (-11 * 3x + 7x * 3x) = 149 5x + (-33x + 21x2) = 149 Combine like terms: 5x + -33x = -28x -28x + 21x2 = 149 Solving -28x + 21x2 = 149 Solving for variable 'x'. Reorder the terms: -149 + -28x + 21x2 = 149 + -149 Combine like terms: 149 + -149 = 0 -149 + -28x + 21x2 = 0 Begin completing the square. Divide all terms by 21 the coefficient of the squared term: Divide each side by '21'. -7.095238095 + -1.333333333x + x2 = 0 Move the constant term to the right: Add '7.095238095' to each side of the equation. -7.095238095 + -1.333333333x + 7.095238095 + x2 = 0 + 7.095238095 Reorder the terms: -7.095238095 + 7.095238095 + -1.333333333x + x2 = 0 + 7.095238095 Combine like terms: -7.095238095 + 7.095238095 = 0.000000000 0.000000000 + -1.333333333x + x2 = 0 + 7.095238095 -1.333333333x + x2 = 0 + 7.095238095 Combine like terms: 0 + 7.095238095 = 7.095238095 -1.333333333x + x2 = 7.095238095 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 = 7.095238095 + 0.4444444442 Reorder the terms: 0.4444444442 + -1.333333333x + x2 = 7.095238095 + 0.4444444442 Combine like terms: 7.095238095 + 0.4444444442 = 7.5396825392 0.4444444442 + -1.333333333x + x2 = 7.5396825392 Factor a perfect square on the left side: (x + -0.6666666665)(x + -0.6666666665) = 7.5396825392 Calculate the square root of the right side: 2.745848237 Break this problem into two subproblems by setting (x + -0.6666666665) equal to 2.745848237 and -2.745848237.Subproblem 1
x + -0.6666666665 = 2.745848237 Simplifying x + -0.6666666665 = 2.745848237 Reorder the terms: -0.6666666665 + x = 2.745848237 Solving -0.6666666665 + x = 2.745848237 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 = 2.745848237 + 0.6666666665 Combine like terms: -0.6666666665 + 0.6666666665 = 0.0000000000 0.0000000000 + x = 2.745848237 + 0.6666666665 x = 2.745848237 + 0.6666666665 Combine like terms: 2.745848237 + 0.6666666665 = 3.4125149035 x = 3.4125149035 Simplifying x = 3.4125149035Subproblem 2
x + -0.6666666665 = -2.745848237 Simplifying x + -0.6666666665 = -2.745848237 Reorder the terms: -0.6666666665 + x = -2.745848237 Solving -0.6666666665 + x = -2.745848237 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 = -2.745848237 + 0.6666666665 Combine like terms: -0.6666666665 + 0.6666666665 = 0.0000000000 0.0000000000 + x = -2.745848237 + 0.6666666665 x = -2.745848237 + 0.6666666665 Combine like terms: -2.745848237 + 0.6666666665 = -2.0791815705 x = -2.0791815705 Simplifying x = -2.0791815705Solution
The solution to the problem is based on the solutions from the subproblems. x = {3.4125149035, -2.0791815705}
| t-41=-16 | | 2+3i/2-i | | 2.4x+2(3.1x-1.8)=3.6x+2 | | 9.2=8x | | 12x^2-27=x^4 | | 33=-6w+3(w+5) | | 9x-3-4x=8x-7+x | | 4x(4)*x=24x | | 600x-4232=90012 | | 9x=90-3x | | 5x+3=9x-3 | | 5.1+3.8x=10.4 | | 4x+3x=-21 | | -4x+0=1 | | 12+6-5/3x=36 | | p=2(39)+2(6) | | 5X+17+3x=2x+35+3x | | 25x^3y^2/35x^5Y^4 | | 4m=-216 | | 3x+2=9x-10 | | 4b+8=124 | | R=3m+3u | | 5x+9y-3=0 | | -3x-4y=17 | | 3y^2-7y+2=0 | | 6y+3=10y | | 2a*4=165 | | 8x+25=33 | | 8x+25=33 | | 5x-(2x-10)=34 | | 3a=-7a-20 | | 3x=x+y |