14r^2-19r=6r^2+15

Simple and best practice solution for 14r^2-19r=6r^2+15 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 14r^2-19r=6r^2+15 equation:


Simplifying
14r2 + -19r = 6r2 + 15

Reorder the terms:
-19r + 14r2 = 6r2 + 15

Reorder the terms:
-19r + 14r2 = 15 + 6r2

Solving
-19r + 14r2 = 15 + 6r2

Solving for variable 'r'.

Reorder the terms:
-15 + -19r + 14r2 + -6r2 = 15 + 6r2 + -15 + -6r2

Combine like terms: 14r2 + -6r2 = 8r2
-15 + -19r + 8r2 = 15 + 6r2 + -15 + -6r2

Reorder the terms:
-15 + -19r + 8r2 = 15 + -15 + 6r2 + -6r2

Combine like terms: 15 + -15 = 0
-15 + -19r + 8r2 = 0 + 6r2 + -6r2
-15 + -19r + 8r2 = 6r2 + -6r2

Combine like terms: 6r2 + -6r2 = 0
-15 + -19r + 8r2 = 0

Factor a trinomial.
(-5 + -8r)(3 + -1r) = 0

Subproblem 1

Set the factor '(-5 + -8r)' equal to zero and attempt to solve: Simplifying -5 + -8r = 0 Solving -5 + -8r = 0 Move all terms containing r to the left, all other terms to the right. Add '5' to each side of the equation. -5 + 5 + -8r = 0 + 5 Combine like terms: -5 + 5 = 0 0 + -8r = 0 + 5 -8r = 0 + 5 Combine like terms: 0 + 5 = 5 -8r = 5 Divide each side by '-8'. r = -0.625 Simplifying r = -0.625

Subproblem 2

Set the factor '(3 + -1r)' equal to zero and attempt to solve: Simplifying 3 + -1r = 0 Solving 3 + -1r = 0 Move all terms containing r to the left, all other terms to the right. Add '-3' to each side of the equation. 3 + -3 + -1r = 0 + -3 Combine like terms: 3 + -3 = 0 0 + -1r = 0 + -3 -1r = 0 + -3 Combine like terms: 0 + -3 = -3 -1r = -3 Divide each side by '-1'. r = 3 Simplifying r = 3

Solution

r = {-0.625, 3}

See similar equations:

| 11t-5t=30 | | -(3x-5)=25 | | 8-2(2x-2)=-2 | | 10.3+1=3(x-1)+4 | | 2x-11=x^2-6x+9 | | -6x=0.78 | | 9x-13=x+12 | | (4x-9)(16x^2-72+81)=0 | | 6=4+x/3 | | 42=5.25(2+w) | | 21=d*77 | | 8h^2-10h+3=0 | | .4(-x+5)+0=.22 | | 7(a+2)+3(2a-1)=-2 | | 6-5x+6x=15 | | (4-1)m-m=(m-1)#4 | | 8-2*x=x+17 | | 4x-35=x+35 | | 5x-100=30x | | 5n^2-6n=0 | | 6x-3(-4x)=0 | | 3(3x+1)=2(x-5) | | 5k+3=6 | | 3-4x+x^2=0 | | -5(4y-8)+3(3y+9)= | | 7x+8x=64 | | 5x+20=4x+8 | | 2=8x+12 | | 3y-2x-7y-9x= | | 45+6x=5 | | 8x-3y+8x+3= | | (3x+4)*x=100*x |

Equations solver categories