2r+30=50

Simple and best practice solution for 2r+30=50 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+30=50 equation: 


Simplifying
2r + 30 = 50

Reorder the terms:
30 + 2r = 50

Solving
30 + 2r = 50

Solving for variable 'r'.

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

Add '-30' to each side of the equation.
30 + -30 + 2r = 50 + -30

Combine like terms: 30 + -30 = 0
0 + 2r = 50 + -30
2r = 50 + -30

Combine like terms: 50 + -30 = 20
2r = 20

Divide each side by '2'.
r = 10

Simplifying
r = 10

See similar equations:

| (x-9)^1/3 | | 5(0-4)=-10 | | y+15+2y-5= | | z/8-2=8 | | 5(10-4)=-10 | | 2(6m+2m+3m)= | | I+66=55+7 | | 5x^2+12-32=0 | | 0.6k+6+0.4k=-2 | | 5z+6=6z-2 | | 31+7(y+-6)= | | 69=6(10)+9 | | d+7=3+4d | | 0.14(y-2)+0.20y=0.02y-0.6 | | 12.8000=0.0009(6.28r^2+1130.40r) | | z-40=z | | 69=6(-7)+9 | | 7x-7=3x+7 | | f/3=f-2 | | 69=6(5)+9 | | log(x)=3.23 | | 2X^2+25X+50-X^2+2X+1= | | x+(x+0.3)+2x=5.40 | | -9(3)(-3)= | | 69=6(-3)+9 | | 0.6x+7+0.6x=3 | | x=6546+546546 | | -3(2k-7)=-33 | | J-10=2(m-10) | | -90-(-27)= | | 0.20x+0.25(70)=31.5 | | 8+2p=-16 |

Equations solver categories