If it's not what You are looking for type in the equation solver your own equation and let us solve it.
Simplifying 5x2 + 21x = 20 Reorder the terms: 21x + 5x2 = 20 Solving 21x + 5x2 = 20 Solving for variable 'x'. Reorder the terms: -20 + 21x + 5x2 = 20 + -20 Combine like terms: 20 + -20 = 0 -20 + 21x + 5x2 = 0 Factor a trinomial. (-5 + -1x)(4 + -5x) = 0Subproblem 1
Set the factor '(-5 + -1x)' equal to zero and attempt to solve: Simplifying -5 + -1x = 0 Solving -5 + -1x = 0 Move all terms containing x to the left, all other terms to the right. Add '5' to each side of the equation. -5 + 5 + -1x = 0 + 5 Combine like terms: -5 + 5 = 0 0 + -1x = 0 + 5 -1x = 0 + 5 Combine like terms: 0 + 5 = 5 -1x = 5 Divide each side by '-1'. x = -5 Simplifying x = -5Subproblem 2
Set the factor '(4 + -5x)' equal to zero and attempt to solve: Simplifying 4 + -5x = 0 Solving 4 + -5x = 0 Move all terms containing x to the left, all other terms to the right. Add '-4' to each side of the equation. 4 + -4 + -5x = 0 + -4 Combine like terms: 4 + -4 = 0 0 + -5x = 0 + -4 -5x = 0 + -4 Combine like terms: 0 + -4 = -4 -5x = -4 Divide each side by '-5'. x = 0.8 Simplifying x = 0.8Solution
x = {-5, 0.8}
| 13a-8a=45 | | w=3(w-12)+30 | | -36=-1+5x | | 3x-1/21-5=3 | | 12y+3y=30 | | 2(x+1)-6=0 | | 3y+7=19 | | 2c^2=16 | | -8x+10=-6x+6 | | 17+4x-5=4(x+3) | | (3x^2-5x+4)+(x^2-4x-7)= | | 3(3x-2)-29=3x+1 | | 5a^2+13a=6 | | m^2+5m+7=0 | | 44-99x^2=0 | | 6x-(5x+8)=-4 | | 9n-3n+5= | | 6x-5x+8=-4 | | 5x+3=4(x-4) | | w^2=13w-40 | | 3r^2=-r | | 3n^2=32-4n | | y=-6x-3 | | 3(2y-7)=-2(y+1)-1 | | 32x^2-54x-5= | | -(p-8)-2(3p+5)=8-2p | | 5r^2=-8r | | 2x^2-15=-7+14x | | 3x-15=2x+10 | | 0.05h+0.4(0.8-h)=0.54+0.02h | | 16+3*5=3X | | 4r=3s |