If it's not what You are looking for type in the equation solver your own equation and let us solve it.
Simplifying a2 + 11a + 28 = 0 Reorder the terms: 28 + 11a + a2 = 0 Solving 28 + 11a + a2 = 0 Solving for variable 'a'. Factor a trinomial. (7 + a)(4 + a) = 0Subproblem 1
Set the factor '(7 + a)' equal to zero and attempt to solve: Simplifying 7 + a = 0 Solving 7 + a = 0 Move all terms containing a to the left, all other terms to the right. Add '-7' to each side of the equation. 7 + -7 + a = 0 + -7 Combine like terms: 7 + -7 = 0 0 + a = 0 + -7 a = 0 + -7 Combine like terms: 0 + -7 = -7 a = -7 Simplifying a = -7Subproblem 2
Set the factor '(4 + a)' equal to zero and attempt to solve: Simplifying 4 + a = 0 Solving 4 + a = 0 Move all terms containing a to the left, all other terms to the right. Add '-4' to each side of the equation. 4 + -4 + a = 0 + -4 Combine like terms: 4 + -4 = 0 0 + a = 0 + -4 a = 0 + -4 Combine like terms: 0 + -4 = -4 a = -4 Simplifying a = -4Solution
a = {-7, -4}
| 13x+7(-3x-1)=63 | | 6*0.15+w=10 | | 11x-9=140 | | 2x^2-11x-2=0 | | 3.5x-1=(-0.5)(-7x+2) | | 5y-9+y+33=8y+30-4y | | -3x+5=32 | | 20+5a=30+3a | | 11x-9=5x+5 | | 2c-7=21 | | -7x-2-3+x+8= | | 27x^2-10x=0 | | 2(y+3)=60(y-3) | | (x-6)(3x+1)=0 | | 4.8x-2.8-5.9x=-0.1x-2.8 | | 6(x+6)=15x-3 | | 2(y+3)=5(y-3) | | 27x^2+15x-8=0 | | 2y+6=5(y+-3) | | 6x+18=15x-10 | | -3(-3x+1)-(2x-4)-4x+2= | | 16xy(x+y)= | | 2y+6=5y+-3 | | 6x-7=2x+3 | | 12-5(2w-13)=(2w-5) | | 0.18(10000)-0.04x=0.06(x+10000) | | 2(x+9)=3(x-5) | | 0.2x-0.3x=0 | | a+3b=4 | | a+6b=13 | | 42+7=x(2) | | -3(x+5)-(x+9)=6 |