If it's not what You are looking for type in the equation solver your own equation and let us solve it.
Simplifying 3x(5 + 9x) = 4x + 13 (5 * 3x + 9x * 3x) = 4x + 13 (15x + 27x2) = 4x + 13 Reorder the terms: 15x + 27x2 = 13 + 4x Solving 15x + 27x2 = 13 + 4x Solving for variable 'x'. Reorder the terms: -13 + 15x + -4x + 27x2 = 13 + 4x + -13 + -4x Combine like terms: 15x + -4x = 11x -13 + 11x + 27x2 = 13 + 4x + -13 + -4x Reorder the terms: -13 + 11x + 27x2 = 13 + -13 + 4x + -4x Combine like terms: 13 + -13 = 0 -13 + 11x + 27x2 = 0 + 4x + -4x -13 + 11x + 27x2 = 4x + -4x Combine like terms: 4x + -4x = 0 -13 + 11x + 27x2 = 0 Begin completing the square. Divide all terms by 27 the coefficient of the squared term: Divide each side by '27'. -0.4814814815 + 0.4074074074x + x2 = 0 Move the constant term to the right: Add '0.4814814815' to each side of the equation. -0.4814814815 + 0.4074074074x + 0.4814814815 + x2 = 0 + 0.4814814815 Reorder the terms: -0.4814814815 + 0.4814814815 + 0.4074074074x + x2 = 0 + 0.4814814815 Combine like terms: -0.4814814815 + 0.4814814815 = 0.0000000000 0.0000000000 + 0.4074074074x + x2 = 0 + 0.4814814815 0.4074074074x + x2 = 0 + 0.4814814815 Combine like terms: 0 + 0.4814814815 = 0.4814814815 0.4074074074x + x2 = 0.4814814815 The x term is 0.4074074074x. Take half its coefficient (0.2037037037). Square it (0.04149519890) and add it to both sides. Add '0.04149519890' to each side of the equation. 0.4074074074x + 0.04149519890 + x2 = 0.4814814815 + 0.04149519890 Reorder the terms: 0.04149519890 + 0.4074074074x + x2 = 0.4814814815 + 0.04149519890 Combine like terms: 0.4814814815 + 0.04149519890 = 0.5229766804 0.04149519890 + 0.4074074074x + x2 = 0.5229766804 Factor a perfect square on the left side: (x + 0.2037037037)(x + 0.2037037037) = 0.5229766804 Calculate the square root of the right side: 0.723171266 Break this problem into two subproblems by setting (x + 0.2037037037) equal to 0.723171266 and -0.723171266.Subproblem 1
x + 0.2037037037 = 0.723171266 Simplifying x + 0.2037037037 = 0.723171266 Reorder the terms: 0.2037037037 + x = 0.723171266 Solving 0.2037037037 + x = 0.723171266 Solving for variable 'x'. Move all terms containing x to the left, all other terms to the right. Add '-0.2037037037' to each side of the equation. 0.2037037037 + -0.2037037037 + x = 0.723171266 + -0.2037037037 Combine like terms: 0.2037037037 + -0.2037037037 = 0.0000000000 0.0000000000 + x = 0.723171266 + -0.2037037037 x = 0.723171266 + -0.2037037037 Combine like terms: 0.723171266 + -0.2037037037 = 0.5194675623 x = 0.5194675623 Simplifying x = 0.5194675623Subproblem 2
x + 0.2037037037 = -0.723171266 Simplifying x + 0.2037037037 = -0.723171266 Reorder the terms: 0.2037037037 + x = -0.723171266 Solving 0.2037037037 + x = -0.723171266 Solving for variable 'x'. Move all terms containing x to the left, all other terms to the right. Add '-0.2037037037' to each side of the equation. 0.2037037037 + -0.2037037037 + x = -0.723171266 + -0.2037037037 Combine like terms: 0.2037037037 + -0.2037037037 = 0.0000000000 0.0000000000 + x = -0.723171266 + -0.2037037037 x = -0.723171266 + -0.2037037037 Combine like terms: -0.723171266 + -0.2037037037 = -0.9268749697 x = -0.9268749697 Simplifying x = -0.9268749697Solution
The solution to the problem is based on the solutions from the subproblems. x = {0.5194675623, -0.9268749697}
| 5(a+1)+2=2(a-4)+19 | | 2x+y=2.95 | | 29=2x+17 | | -2x-10y=12 | | x+(x+2)+(x+3)=222 | | -21+3g=20+2g | | 5x^5+7y^5=12xy | | (T)(r)=d | | 14-3(X-2)=5 | | -7x^2-98x-280=0 | | -6x-18= | | m+15=42 | | 390.92=230+0.54x | | n+18=3 | | 2y-6=3-y | | 7(x-4)=-3(x-4) | | 60x+30x=1950 | | 3x-15x-3x^2=-30 | | 5(v-5)-8=-3(-6v+5)-5v | | 3=(k)8 | | 4x-6=9x+24 | | 2y+3x+5y+6x*4= | | 140-7x=9x | | x/2+1/3=-1/4+2x/5 | | 360.25=190+0.75x | | 8x-x+4=4(2x-1) | | 8x-2-3x=2(3x+4) | | (3x-4)(6x+1)= | | 3y-17=-5 | | y=[x-(1+2i)][x-(1-2i)](x+1)(x-2) | | 1+4v=121-v | | 5x+40+4x-9=180 |