48r^2+52r-140=0

Simple and best practice solution for 48r^2+52r-140=0 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 48r^2+52r-140=0 equation:


Simplifying
48r2 + 52r + -140 = 0

Reorder the terms:
-140 + 52r + 48r2 = 0

Solving
-140 + 52r + 48r2 = 0

Solving for variable 'r'.

Factor out the Greatest Common Factor (GCF), '4'.
4(-35 + 13r + 12r2) = 0

Factor a trinomial.
4((-7 + -3r)(5 + -4r)) = 0

Ignore the factor 4.

Subproblem 1

Set the factor '(-7 + -3r)' equal to zero and attempt to solve: Simplifying -7 + -3r = 0 Solving -7 + -3r = 0 Move all terms containing r to the left, all other terms to the right. Add '7' to each side of the equation. -7 + 7 + -3r = 0 + 7 Combine like terms: -7 + 7 = 0 0 + -3r = 0 + 7 -3r = 0 + 7 Combine like terms: 0 + 7 = 7 -3r = 7 Divide each side by '-3'. r = -2.333333333 Simplifying r = -2.333333333

Subproblem 2

Set the factor '(5 + -4r)' equal to zero and attempt to solve: Simplifying 5 + -4r = 0 Solving 5 + -4r = 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 + -4r = 0 + -5 Combine like terms: 5 + -5 = 0 0 + -4r = 0 + -5 -4r = 0 + -5 Combine like terms: 0 + -5 = -5 -4r = -5 Divide each side by '-4'. r = 1.25 Simplifying r = 1.25

Solution

r = {-2.333333333, 1.25}

See similar equations:

| 12x+2-3x=-10x-15+x | | -1/3-2/15= | | 22+x=6 | | 9w^2-12w+4=0 | | 21+x=10 | | f=0.5(r+6.5) | | 6t+2=38 | | 6=51-x | | x-36=12 | | -x-15=6 | | 0.05(0.3m+35n)-0.8((-0.09)n-22m)= | | 1/2=1b | | x-37=-48 | | 0.7x=133 | | x*(-x^2-x+2)=0 | | 2x+4=5(x+1)+3(x+2) | | x^3+2x^2+36x-648=0 | | x^2-13x+6=0 | | g-5=12 | | 3-5x=2x+24 | | 3=5(4x-5) | | [5*(5x-5)-120]*5-25=125 | | 2-6x=9-7 | | 2x^2+2ix+1=0 | | 4z-(z-6)=3z-4 | | 50-2x+x+5y+2x+3y=180 | | 5r(2r+8)=16 | | 10x^2+78x-16=0 | | X+22=2x-10 | | 18x^2-34x+16=0 | | 16+5a=13 | | 10y=5+y |

Equations solver categories