If it's not what You are looking for type in the equation solver your own equation and let us solve it.
Simplifying a2 + -13a + 10 = 0 Reorder the terms: 10 + -13a + a2 = 0 Solving 10 + -13a + a2 = 0 Solving for variable 'a'. Begin completing the square. Move the constant term to the right: Add '-10' to each side of the equation. 10 + -13a + -10 + a2 = 0 + -10 Reorder the terms: 10 + -10 + -13a + a2 = 0 + -10 Combine like terms: 10 + -10 = 0 0 + -13a + a2 = 0 + -10 -13a + a2 = 0 + -10 Combine like terms: 0 + -10 = -10 -13a + a2 = -10 The a term is -13a. Take half its coefficient (-6.5). Square it (42.25) and add it to both sides. Add '42.25' to each side of the equation. -13a + 42.25 + a2 = -10 + 42.25 Reorder the terms: 42.25 + -13a + a2 = -10 + 42.25 Combine like terms: -10 + 42.25 = 32.25 42.25 + -13a + a2 = 32.25 Factor a perfect square on the left side: (a + -6.5)(a + -6.5) = 32.25 Calculate the square root of the right side: 5.678908346 Break this problem into two subproblems by setting (a + -6.5) equal to 5.678908346 and -5.678908346.Subproblem 1
a + -6.5 = 5.678908346 Simplifying a + -6.5 = 5.678908346 Reorder the terms: -6.5 + a = 5.678908346 Solving -6.5 + a = 5.678908346 Solving for variable 'a'. Move all terms containing a to the left, all other terms to the right. Add '6.5' to each side of the equation. -6.5 + 6.5 + a = 5.678908346 + 6.5 Combine like terms: -6.5 + 6.5 = 0.0 0.0 + a = 5.678908346 + 6.5 a = 5.678908346 + 6.5 Combine like terms: 5.678908346 + 6.5 = 12.178908346 a = 12.178908346 Simplifying a = 12.178908346Subproblem 2
a + -6.5 = -5.678908346 Simplifying a + -6.5 = -5.678908346 Reorder the terms: -6.5 + a = -5.678908346 Solving -6.5 + a = -5.678908346 Solving for variable 'a'. Move all terms containing a to the left, all other terms to the right. Add '6.5' to each side of the equation. -6.5 + 6.5 + a = -5.678908346 + 6.5 Combine like terms: -6.5 + 6.5 = 0.0 0.0 + a = -5.678908346 + 6.5 a = -5.678908346 + 6.5 Combine like terms: -5.678908346 + 6.5 = 0.821091654 a = 0.821091654 Simplifying a = 0.821091654Solution
The solution to the problem is based on the solutions from the subproblems. a = {12.178908346, 0.821091654}
| 20-16t^2+32t=0 | | 3[6x-2(y-3)]= | | (3X+5)+(2X-1)=(X-2)-(3X-4) | | x^3-6x^2+9x+2=x^2-7x+14 | | 2(7x+1)=14x+2 | | 5m^2-2m=m+3m^2 | | 3(5y+5)-4(y-3)= | | 0.3f=2.173 | | h=-49t^2+ct+k | | x^3-7x^2+16x-12=0 | | 0.08(y-2)+0.18y=0.16y-0.6 | | 0.08(y-2)+0.18=0.16y-0.6 | | 6x+15=3+8x-8 | | 2+6xt=-9 | | 3x^2-5x+2=4x+2 | | b=a^3-(a-3) | | 4(x+1)/8=3x-2 | | p=2x^2+18x+332 | | 2A+4=16 | | 7x+25x^2+4=5+7x | | 2x+7(3x-13)=47 | | 9(X-1)+X=8(3-X)-6 | | 0.04+X=74.52 | | y+2=-6/5+6/5 | | 13+2r=3r+7 | | 3(5-x)=9(15x-5) | | x/8=54 | | 3.75+3y=6 | | f(x)=8-7(4x+2) | | 2x+9=1x+1 | | 6x+3(2x+2)=102 | | 31=x+2x+(3x+1) |