If it's not what You are looking for type in the equation solver your own equation and let us solve it.
Simplifying (3x + 4)(3x + 4) = 30 Reorder the terms: (4 + 3x)(3x + 4) = 30 Reorder the terms: (4 + 3x)(4 + 3x) = 30 Multiply (4 + 3x) * (4 + 3x) (4(4 + 3x) + 3x * (4 + 3x)) = 30 ((4 * 4 + 3x * 4) + 3x * (4 + 3x)) = 30 ((16 + 12x) + 3x * (4 + 3x)) = 30 (16 + 12x + (4 * 3x + 3x * 3x)) = 30 (16 + 12x + (12x + 9x2)) = 30 Combine like terms: 12x + 12x = 24x (16 + 24x + 9x2) = 30 Solving 16 + 24x + 9x2 = 30 Solving for variable 'x'. Reorder the terms: 16 + -30 + 24x + 9x2 = 30 + -30 Combine like terms: 16 + -30 = -14 -14 + 24x + 9x2 = 30 + -30 Combine like terms: 30 + -30 = 0 -14 + 24x + 9x2 = 0 Begin completing the square. Divide all terms by 9 the coefficient of the squared term: Divide each side by '9'. -1.555555556 + 2.666666667x + x2 = 0 Move the constant term to the right: Add '1.555555556' to each side of the equation. -1.555555556 + 2.666666667x + 1.555555556 + x2 = 0 + 1.555555556 Reorder the terms: -1.555555556 + 1.555555556 + 2.666666667x + x2 = 0 + 1.555555556 Combine like terms: -1.555555556 + 1.555555556 = 0.000000000 0.000000000 + 2.666666667x + x2 = 0 + 1.555555556 2.666666667x + x2 = 0 + 1.555555556 Combine like terms: 0 + 1.555555556 = 1.555555556 2.666666667x + x2 = 1.555555556 The x term is 2.666666667x. Take half its coefficient (1.333333334). Square it (1.777777780) and add it to both sides. Add '1.777777780' to each side of the equation. 2.666666667x + 1.777777780 + x2 = 1.555555556 + 1.777777780 Reorder the terms: 1.777777780 + 2.666666667x + x2 = 1.555555556 + 1.777777780 Combine like terms: 1.555555556 + 1.777777780 = 3.333333336 1.777777780 + 2.666666667x + x2 = 3.333333336 Factor a perfect square on the left side: (x + 1.333333334)(x + 1.333333334) = 3.333333336 Calculate the square root of the right side: 1.825741859 Break this problem into two subproblems by setting (x + 1.333333334) equal to 1.825741859 and -1.825741859.Subproblem 1
x + 1.333333334 = 1.825741859 Simplifying x + 1.333333334 = 1.825741859 Reorder the terms: 1.333333334 + x = 1.825741859 Solving 1.333333334 + x = 1.825741859 Solving for variable 'x'. Move all terms containing x to the left, all other terms to the right. Add '-1.333333334' to each side of the equation. 1.333333334 + -1.333333334 + x = 1.825741859 + -1.333333334 Combine like terms: 1.333333334 + -1.333333334 = 0.000000000 0.000000000 + x = 1.825741859 + -1.333333334 x = 1.825741859 + -1.333333334 Combine like terms: 1.825741859 + -1.333333334 = 0.492408525 x = 0.492408525 Simplifying x = 0.492408525Subproblem 2
x + 1.333333334 = -1.825741859 Simplifying x + 1.333333334 = -1.825741859 Reorder the terms: 1.333333334 + x = -1.825741859 Solving 1.333333334 + x = -1.825741859 Solving for variable 'x'. Move all terms containing x to the left, all other terms to the right. Add '-1.333333334' to each side of the equation. 1.333333334 + -1.333333334 + x = -1.825741859 + -1.333333334 Combine like terms: 1.333333334 + -1.333333334 = 0.000000000 0.000000000 + x = -1.825741859 + -1.333333334 x = -1.825741859 + -1.333333334 Combine like terms: -1.825741859 + -1.333333334 = -3.159075193 x = -3.159075193 Simplifying x = -3.159075193Solution
The solution to the problem is based on the solutions from the subproblems. x = {0.492408525, -3.159075193}
| 9+7x=-5x-123 | | 7x-2x+15=35 | | 4d+5=2d+7 | | (5-y)(4y+2)=0 | | 7x-2x+15=36 | | 0.9964x^2-0.00720x+0.00360=0 | | 2y*2y^4x^3*8x^7= | | 4/12=x/15 | | 5(a+4)=68.5 | | V(x)8x= | | 4x-8=5y | | R=2+2.3+.5(2.3-2)+.5(-0.12) | | 3n-3=19 | | -4(z+5)(-z-9)=0 | | 24.83=5g+3.78 | | z=b+m-a | | 43.2=6c-6 | | x+x+62=180 | | x+x+58=180 | | 2u+14=54 | | 2x^2+20x+57=0 | | 2e-9=9.8 | | 3(2x+8)=-2(x+4)+72 | | 4p=2.8 | | 4y+2+y=2(2+3) | | 1.44g-10=0.80 | | -10x-35=-15x+28 | | x+x-x(x+x)=2x-x+2 | | x=21+y | | -11x=-12x+21 | | -26=m-13 | | x=180-80-23 |