-6r=-4r^2-2

Simple and best practice solution for -6r=-4r^2-2 equation. Check how easy it is, and learn it for the future. Our solution is simple, and easy to understand, so don`t hesitate to use it as a solution of your homework.

If it's not what You are looking for type in the equation solver your own equation and let us solve it.

Solution for -6r=-4r^2-2 equation:


Simplifying
-6r = -4r2 + -2

Reorder the terms:
-6r = -2 + -4r2

Solving
-6r = -2 + -4r2

Solving for variable 'r'.

Reorder the terms:
2 + -6r + 4r2 = -2 + -4r2 + 2 + 4r2

Reorder the terms:
2 + -6r + 4r2 = -2 + 2 + -4r2 + 4r2

Combine like terms: -2 + 2 = 0
2 + -6r + 4r2 = 0 + -4r2 + 4r2
2 + -6r + 4r2 = -4r2 + 4r2

Combine like terms: -4r2 + 4r2 = 0
2 + -6r + 4r2 = 0

Factor out the Greatest Common Factor (GCF), '2'.
2(1 + -3r + 2r2) = 0

Factor a trinomial.
2((1 + -2r)(1 + -1r)) = 0

Ignore the factor 2.

Subproblem 1

Set the factor '(1 + -2r)' equal to zero and attempt to solve: Simplifying 1 + -2r = 0 Solving 1 + -2r = 0 Move all terms containing r to the left, all other terms to the right. Add '-1' to each side of the equation. 1 + -1 + -2r = 0 + -1 Combine like terms: 1 + -1 = 0 0 + -2r = 0 + -1 -2r = 0 + -1 Combine like terms: 0 + -1 = -1 -2r = -1 Divide each side by '-2'. r = 0.5 Simplifying r = 0.5

Subproblem 2

Set the factor '(1 + -1r)' equal to zero and attempt to solve: Simplifying 1 + -1r = 0 Solving 1 + -1r = 0 Move all terms containing r to the left, all other terms to the right. Add '-1' to each side of the equation. 1 + -1 + -1r = 0 + -1 Combine like terms: 1 + -1 = 0 0 + -1r = 0 + -1 -1r = 0 + -1 Combine like terms: 0 + -1 = -1 -1r = -1 Divide each side by '-1'. r = 1 Simplifying r = 1

Solution

r = {0.5, 1}

See similar equations:

| 28+7x=-4x-71 | | -5n^2+5n+8=0 | | 6x-22+3x-14=180 | | 2p^2-4p=0 | | 4cos^2x*sin^2x=2cosx | | (15x-160.65)/4.5x | | 6-2x=-3x+2 | | 16c+5=3c | | 4x^2+19-57=0 | | 6x-22=3x-14 | | -(1/5)x=11 | | 3(x-3)+5=4(x-4) | | 6x+2=2x-16 | | 8x-32=3x-82 | | t/-3=1 | | 2x+2-7x=3x-10+6 | | x^2+40=4 | | (3+5x)(6x+13)=30 | | 49-4x=-8x | | 67+(x-7)/3=84 | | 3x+84=8x+29 | | 8d/5=-6 | | 6-28y-48=-14(2y+3) | | 3y+2=4y+18 | | 150m-75m+53350=55275-200m | | -4x-12+6x=8x-1 | | 15y+y=100 | | 4(x+1)-(4x-1)=60 | | 24-9x=8-5x | | 4y+3(3x-2y)= | | 3(5-6x)=29x | | 4x+1-4x-1=60 |

Equations solver categories