2r+4=4r-36

Simple and best practice solution for 2r+4=4r-36 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 2r+4=4r-36 equation:


Simplifying
2r + 4 = 4r + -36

Reorder the terms:
4 + 2r = 4r + -36

Reorder the terms:
4 + 2r = -36 + 4r

Solving
4 + 2r = -36 + 4r

Solving for variable 'r'.

Move all terms containing r to the left, all other terms to the right.

Add '-4r' to each side of the equation.
4 + 2r + -4r = -36 + 4r + -4r

Combine like terms: 2r + -4r = -2r
4 + -2r = -36 + 4r + -4r

Combine like terms: 4r + -4r = 0
4 + -2r = -36 + 0
4 + -2r = -36

Add '-4' to each side of the equation.
4 + -4 + -2r = -36 + -4

Combine like terms: 4 + -4 = 0
0 + -2r = -36 + -4
-2r = -36 + -4

Combine like terms: -36 + -4 = -40
-2r = -40

Divide each side by '-2'.
r = 20

Simplifying
r = 20

See similar equations:

| 2(t+5)-7=3(t-2) | | x^4-18=0 | | 3+4x=2x+1 | | 2x=24-4x | | -5(2+x-7y)= | | 28/c=14 | | (2-97w)^2/2 | | P(x)=2x^3-6x^2+2x+8 | | 3x-4x=3 | | t+-6.7=2.3 | | 16x^2+9y^2=1 | | (4w-2)(5-w)=0 | | x+(23+x)+(-30+2*x)=549 | | h(t)=-t^2+14t-5 | | 1/3(24p-66)=3p=43 | | 7b=108-5b | | 3y-12=36-y | | y=0.25x^2-12x+10 | | 2x(360)/4 | | 1.6+5.3n=4 | | 2(m+5)=4(m-3)-2m | | 6x+9-2x+6=36 | | 1.6+5.3n=0 | | 0.04x+0.09(6000-x)= | | 7log^15(x+8)=7 | | 11y=-473 | | 0.04x+0.09(10000-x)= | | x=2x-144 | | 2.5y+5=8x-5 | | w^2-55w+100=0 | | -1.6+5.3n=-5 | | 10x-4-6x=6x |

Equations solver categories