40=r+r(2)

Simple and best practice solution for 40=r+r(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 40=r+r(2) equation:


Simplifying
40 = r + r(2)

Reorder the terms for easier multiplication:
40 = r + 2r

Combine like terms: r + 2r = 3r
40 = 3r

Solving
40 = 3r

Solving for variable 'r'.

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

Add '-3r' to each side of the equation.
40 + -3r = 3r + -3r

Combine like terms: 3r + -3r = 0
40 + -3r = 0

Add '-40' to each side of the equation.
40 + -40 + -3r = 0 + -40

Combine like terms: 40 + -40 = 0
0 + -3r = 0 + -40
-3r = 0 + -40

Combine like terms: 0 + -40 = -40
-3r = -40

Divide each side by '-3'.
r = 13.33333333

Simplifying
r = 13.33333333

See similar equations:

| 5a+20= | | 6[5-(-7x-3)]=168x+102 | | -0.4x+1.2=3.6 | | 6x-4+9x+6=28 | | P(x)=(x-1-i)(x-1+i) | | -[4x-(2x+9)]=-6-[4(2x-5)-4x] | | w^2-15w+144=0 | | -6x=3y+-12 | | 3x-2=5(x+2) | | 5(n-1)=4n | | 8z-22=3(32+11)-62z | | b=-3-8y | | ln(x-7)=5 | | .04x+.16=.06+.08x | | 10x-1=152-7x | | -[5x-(12x+9)]=9+(6x+5) | | .6x^2+2=2.4x | | -2y+3y=-19 | | 8x+6-4(x+1)=9x+4 | | 0.4a-0.12=56 | | -21x+3y=-57 | | (2/s)-(5/t) | | 4(x+3)-2(x+3)=13 | | 3s^2+4s-8=0 | | -2x-9y=-23 | | 91=4b-13 | | 4x+2(3x-7)=5x+2(4x-3) | | 2(x-13)=34+5x | | ((x^2x-3)/4x)/(x/(x^2-4)) | | 17=z-10 | | 0.4m-3=-37 | | -7x=15-2x |

Equations solver categories