If it's not what You are looking for type in the equation solver your own equation and let us solve it.
Simplifying 1.34a2 + -2a = 15 Reorder the terms: -2a + 1.34a2 = 15 Solving -2a + 1.34a2 = 15 Solving for variable 'a'. Reorder the terms: -15 + -2a + 1.34a2 = 15 + -15 Combine like terms: 15 + -15 = 0 -15 + -2a + 1.34a2 = 0 Begin completing the square. Divide all terms by 1.34 the coefficient of the squared term: Divide each side by '1.34'. -11.19402985 + -1.492537313a + a2 = 0 Move the constant term to the right: Add '11.19402985' to each side of the equation. -11.19402985 + -1.492537313a + 11.19402985 + a2 = 0 + 11.19402985 Reorder the terms: -11.19402985 + 11.19402985 + -1.492537313a + a2 = 0 + 11.19402985 Combine like terms: -11.19402985 + 11.19402985 = 0.00000000 0.00000000 + -1.492537313a + a2 = 0 + 11.19402985 -1.492537313a + a2 = 0 + 11.19402985 Combine like terms: 0 + 11.19402985 = 11.19402985 -1.492537313a + a2 = 11.19402985 The a term is -1.492537313a. Take half its coefficient (-0.7462686565). Square it (0.5569169077) and add it to both sides. Add '0.5569169077' to each side of the equation. -1.492537313a + 0.5569169077 + a2 = 11.19402985 + 0.5569169077 Reorder the terms: 0.5569169077 + -1.492537313a + a2 = 11.19402985 + 0.5569169077 Combine like terms: 11.19402985 + 0.5569169077 = 11.7509467577 0.5569169077 + -1.492537313a + a2 = 11.7509467577 Factor a perfect square on the left side: (a + -0.7462686565)(a + -0.7462686565) = 11.7509467577 Calculate the square root of the right side: 3.427965396 Break this problem into two subproblems by setting (a + -0.7462686565) equal to 3.427965396 and -3.427965396.Subproblem 1
a + -0.7462686565 = 3.427965396 Simplifying a + -0.7462686565 = 3.427965396 Reorder the terms: -0.7462686565 + a = 3.427965396 Solving -0.7462686565 + a = 3.427965396 Solving for variable 'a'. Move all terms containing a to the left, all other terms to the right. Add '0.7462686565' to each side of the equation. -0.7462686565 + 0.7462686565 + a = 3.427965396 + 0.7462686565 Combine like terms: -0.7462686565 + 0.7462686565 = 0.0000000000 0.0000000000 + a = 3.427965396 + 0.7462686565 a = 3.427965396 + 0.7462686565 Combine like terms: 3.427965396 + 0.7462686565 = 4.1742340525 a = 4.1742340525 Simplifying a = 4.1742340525Subproblem 2
a + -0.7462686565 = -3.427965396 Simplifying a + -0.7462686565 = -3.427965396 Reorder the terms: -0.7462686565 + a = -3.427965396 Solving -0.7462686565 + a = -3.427965396 Solving for variable 'a'. Move all terms containing a to the left, all other terms to the right. Add '0.7462686565' to each side of the equation. -0.7462686565 + 0.7462686565 + a = -3.427965396 + 0.7462686565 Combine like terms: -0.7462686565 + 0.7462686565 = 0.0000000000 0.0000000000 + a = -3.427965396 + 0.7462686565 a = -3.427965396 + 0.7462686565 Combine like terms: -3.427965396 + 0.7462686565 = -2.6816967395 a = -2.6816967395 Simplifying a = -2.6816967395Solution
The solution to the problem is based on the solutions from the subproblems. a = {4.1742340525, -2.6816967395}
| 17=9+8p | | 24x^2-14x=6 | | x^2+5x-2=12 | | 2.6y-19-18y=1 | | a+16=27 | | d(9*sin(x))= | | 9sin(x)= | | 20u=100 | | cos(9x)= | | 4t+30+5(t+4)= | | 3.8(s-6)+4.6=-9 | | 7(c+3)c=9 | | 3k+10+2k=90 | | F(x)=16x-11 | | x-6=3x-4 | | 3a-3a=8 | | (m+n)(m-n)= | | -5y^2-40y^3= | | y=4x^2-11x+2 | | x^2+4y^2-8x-16y+16=0 | | 4+*=1009 | | 2x^2+4x=c | | ln(3/5) | | B=9(pie)f | | ln3x/2x | | f(x)=-4x^2+16x-30 | | (b-10)(b+10)= | | 2(x+2)+2*3=15 | | 5k^2-5k-26=-12 | | 4.9x^2-68x=4.1 | | Y^2+6y=8x+23 | | 5k^2-5k-14=-12 |