If it's not what You are looking for type in the equation solver your own equation and let us solve it.
Simplifying 3a2 + -12a + 7 = 0 Reorder the terms: 7 + -12a + 3a2 = 0 Solving 7 + -12a + 3a2 = 0 Solving for variable 'a'. Begin completing the square. Divide all terms by 3 the coefficient of the squared term: Divide each side by '3'. 2.333333333 + -4a + a2 = 0 Move the constant term to the right: Add '-2.333333333' to each side of the equation. 2.333333333 + -4a + -2.333333333 + a2 = 0 + -2.333333333 Reorder the terms: 2.333333333 + -2.333333333 + -4a + a2 = 0 + -2.333333333 Combine like terms: 2.333333333 + -2.333333333 = 0.000000000 0.000000000 + -4a + a2 = 0 + -2.333333333 -4a + a2 = 0 + -2.333333333 Combine like terms: 0 + -2.333333333 = -2.333333333 -4a + a2 = -2.333333333 The a term is -4a. Take half its coefficient (-2). Square it (4) and add it to both sides. Add '4' to each side of the equation. -4a + 4 + a2 = -2.333333333 + 4 Reorder the terms: 4 + -4a + a2 = -2.333333333 + 4 Combine like terms: -2.333333333 + 4 = 1.666666667 4 + -4a + a2 = 1.666666667 Factor a perfect square on the left side: (a + -2)(a + -2) = 1.666666667 Calculate the square root of the right side: 1.290994449 Break this problem into two subproblems by setting (a + -2) equal to 1.290994449 and -1.290994449.Subproblem 1
a + -2 = 1.290994449 Simplifying a + -2 = 1.290994449 Reorder the terms: -2 + a = 1.290994449 Solving -2 + a = 1.290994449 Solving for variable 'a'. Move all terms containing a to the left, all other terms to the right. Add '2' to each side of the equation. -2 + 2 + a = 1.290994449 + 2 Combine like terms: -2 + 2 = 0 0 + a = 1.290994449 + 2 a = 1.290994449 + 2 Combine like terms: 1.290994449 + 2 = 3.290994449 a = 3.290994449 Simplifying a = 3.290994449Subproblem 2
a + -2 = -1.290994449 Simplifying a + -2 = -1.290994449 Reorder the terms: -2 + a = -1.290994449 Solving -2 + a = -1.290994449 Solving for variable 'a'. Move all terms containing a to the left, all other terms to the right. Add '2' to each side of the equation. -2 + 2 + a = -1.290994449 + 2 Combine like terms: -2 + 2 = 0 0 + a = -1.290994449 + 2 a = -1.290994449 + 2 Combine like terms: -1.290994449 + 2 = 0.709005551 a = 0.709005551 Simplifying a = 0.709005551Solution
The solution to the problem is based on the solutions from the subproblems. a = {3.290994449, 0.709005551}
| -91+2x=44-3x | | 8x+4x+22+30=180 | | 5y=2x-15 | | 10r+12=2(5r+6) | | 3y+9=5+5y | | 136=8uy | | 6(-3+5x)=-288 | | (6*2)+(2x+2x)=6*2x | | 2+2v=-4 | | n-56=-22 | | 15+5x=16x-1-69 | | 13r+39= | | 2000*.75= | | 9x^2+18x+12=0 | | 5=4-3x | | 8c-15=49 | | 3(m+6)=2m | | 24/8= | | 3n^2-6n-1=0 | | -5(x-1)=20(x-10) | | 2000*0.75= | | -12.42=.03p | | 7-4x=3x+35 | | g-4=-13 | | 5(a+3b)=5a+15b | | x^2-16y=0 | | 5*16*15=b | | 5x-8=7x+12x | | y=4x-q | | -13+q=-40 | | 4(a+b)+6(b+2a)= | | 5.16.15=b |