If it's not what You are looking for type in the equation solver your own equation and let us solve it.
Simplifying 13a2 + -78a + -108 = 0 Reorder the terms: -108 + -78a + 13a2 = 0 Solving -108 + -78a + 13a2 = 0 Solving for variable 'a'. Begin completing the square. Divide all terms by 13 the coefficient of the squared term: Divide each side by '13'. -8.307692308 + -6a + a2 = 0 Move the constant term to the right: Add '8.307692308' to each side of the equation. -8.307692308 + -6a + 8.307692308 + a2 = 0 + 8.307692308 Reorder the terms: -8.307692308 + 8.307692308 + -6a + a2 = 0 + 8.307692308 Combine like terms: -8.307692308 + 8.307692308 = 0.000000000 0.000000000 + -6a + a2 = 0 + 8.307692308 -6a + a2 = 0 + 8.307692308 Combine like terms: 0 + 8.307692308 = 8.307692308 -6a + a2 = 8.307692308 The a term is -6a. Take half its coefficient (-3). Square it (9) and add it to both sides. Add '9' to each side of the equation. -6a + 9 + a2 = 8.307692308 + 9 Reorder the terms: 9 + -6a + a2 = 8.307692308 + 9 Combine like terms: 8.307692308 + 9 = 17.307692308 9 + -6a + a2 = 17.307692308 Factor a perfect square on the left side: (a + -3)(a + -3) = 17.307692308 Calculate the square root of the right side: 4.160251472 Break this problem into two subproblems by setting (a + -3) equal to 4.160251472 and -4.160251472.Subproblem 1
a + -3 = 4.160251472 Simplifying a + -3 = 4.160251472 Reorder the terms: -3 + a = 4.160251472 Solving -3 + a = 4.160251472 Solving for variable 'a'. Move all terms containing a to the left, all other terms to the right. Add '3' to each side of the equation. -3 + 3 + a = 4.160251472 + 3 Combine like terms: -3 + 3 = 0 0 + a = 4.160251472 + 3 a = 4.160251472 + 3 Combine like terms: 4.160251472 + 3 = 7.160251472 a = 7.160251472 Simplifying a = 7.160251472Subproblem 2
a + -3 = -4.160251472 Simplifying a + -3 = -4.160251472 Reorder the terms: -3 + a = -4.160251472 Solving -3 + a = -4.160251472 Solving for variable 'a'. Move all terms containing a to the left, all other terms to the right. Add '3' to each side of the equation. -3 + 3 + a = -4.160251472 + 3 Combine like terms: -3 + 3 = 0 0 + a = -4.160251472 + 3 a = -4.160251472 + 3 Combine like terms: -4.160251472 + 3 = -1.160251472 a = -1.160251472 Simplifying a = -1.160251472Solution
The solution to the problem is based on the solutions from the subproblems. a = {7.160251472, -1.160251472}
| F(-4)=5-2x-1 | | 4x-5=2*(x+3) | | 0.9y=72 | | K(x)=-7x+1 | | -5(x+5)=2(3x+12) | | P(x)=x^2+5x-3 | | h(x)=x^2-3x+5 | | 5/6X=23 | | 4x+x=9-4x | | C=3500-500d | | 2x-16=48 | | 16-6x+5-4x=1-6x | | x^2+y^2-14x-8y=-49 | | -6x-10=-11-5x | | 094.3892(3847-9348)+4=200943483 | | 2y+6=12y | | x-3y+21=0 | | 12(13d+15)= | | (6+n)(3h+5)=10 | | 7-x+10=5x-62 | | x^2+y^2+6x+14y+58=36 | | 5n-2(11-3n)=7(2n-3)-3n-1 | | 12=-3/7u | | -1A=200 | | 1.5B=200 | | 5x+9=-9+7x | | X^3-3x^2y^3+4y^2=0 | | 9a+14=6a+77 | | 2(3+0.2x)=4 | | 22x*143= | | 0-b=0 | | -199=-10n-9 |