If it's not what You are looking for type in the equation solver your own equation and let us solve it.
Simplifying 3a2 + -21a = 0 Reorder the terms: -21a + 3a2 = 0 Solving -21a + 3a2 = 0 Solving for variable 'a'. Factor out the Greatest Common Factor (GCF), '3a'. 3a(-7 + a) = 0 Ignore the factor 3.Subproblem 1
Set the factor 'a' equal to zero and attempt to solve: Simplifying a = 0 Solving a = 0 Move all terms containing a to the left, all other terms to the right. Simplifying a = 0Subproblem 2
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 = 7Solution
a = {0, 7}
| 9(4x-5)=12x-4(x-6) | | 34x-14= | | -2sin^2x+sinx-1=0 | | 1.2n^3-15n^2+100n=14986 | | 4+3+6-10= | | Log(x)9=2 | | 2-2+3-2= | | 200x^2-80x-384=0 | | 0.04(2500)+0.06(2500)=120 | | 2cos*2x-3=2 | | x^2+x^3=100 | | y^2+8y-384=0 | | 9x+4y=3x+8 | | 6x-12y+15u=0 | | 3+-3*6+-2=0 | | 5a-6=4a+5 | | 0.04x+0.06y=2500 | | 10-3(4a-3)=2(3a-4)-9 | | 25x+50x=10000 | | abx=3abx+xb^2+xa^2+bx^2+ax^2+a^2b+b^2a | | x^3-68x-308=0 | | x^2+521x+223=0 | | 8d-2h+16=0 | | -x+6x-8=3x+7 | | 40-x^2=o | | 4t+3d=9 | | 8x-11=-9 | | 18x^2-(3x-2)(6x-1)=-17 | | F(X)=x^2-48 | | 4=2a-6 | | s=-1s | | (x+1)[2x+1]=x+0.5(1)+1.000000001 |