40=-2+3r

Simple and best practice solution for 40=-2+3r 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=-2+3r equation:


Simplifying
40 = -2 + 3r

Solving
40 = -2 + 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 = -2 + 3r + -3r

Combine like terms: 3r + -3r = 0
40 + -3r = -2 + 0
40 + -3r = -2

Add '-40' to each side of the equation.
40 + -40 + -3r = -2 + -40

Combine like terms: 40 + -40 = 0
0 + -3r = -2 + -40
-3r = -2 + -40

Combine like terms: -2 + -40 = -42
-3r = -42

Divide each side by '-3'.
r = 14

Simplifying
r = 14

See similar equations:

| 3d-14=7 | | -76-8m=44-12m | | -3(-1+4)=4(-1)-5 | | 5y-9=11y+3 | | (2x-8)+(3x-27)= | | 9-8x=161 | | 2(x+5)-4x=-10 | | (2x^2+3x-5)+(2x-3)= | | 315+60x=550 | | 3y+1+y-9+20=180 | | 4w-33=7w | | 4x^2+17x= | | 4+8m=148 | | Y=216+-11x | | P=ax+bforx | | -x+1=x+5 | | 7n-64n+70=6 | | 2x+41-22=21 | | -8-3x=-17 | | 5-x+7x= | | 100+(x+10)=15*x | | =-10(3-3x)+3(5x-4) | | 11a+5-6a+17=7 | | 3x-4y+z=24 | | 72=8+4n | | -5a+8+2a=4a-9a | | -2x-17=x+4 | | 9-5x=4x-72 | | 200=-p^2-6p+255 | | x^2=18-2y^2 | | 5d-2c=11 | | 6-x+3x= |

Equations solver categories