2+4r=30

Simple and best practice solution for 2+4r=30 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 2+4r=30 equation:


Simplifying
2 + 4r = 30

Solving
2 + 4r = 30

Solving for variable 'r'.

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

Add '-2' to each side of the equation.
2 + -2 + 4r = 30 + -2

Combine like terms: 2 + -2 = 0
0 + 4r = 30 + -2
4r = 30 + -2

Combine like terms: 30 + -2 = 28
4r = 28

Divide each side by '4'.
r = 7

Simplifying
r = 7

See similar equations:

| 6(x*2)=216/3 | | 0=3x^2-7x-136 | | 4t^2/5-7t/5-9/10=0 | | 5(7-11)=y-3 | | 3(4x)=72 | | (12-7c)=4(2c-5) | | 0=8t+-5t^2 | | 3y-5=13-y | | -6x+5=2x+77 | | 3x+10=-6x+64 | | -3x-9=5x+47 | | 3x+9y-2=0 | | 3y-2=y-4 | | X^4+12x^2+30=0 | | 2x/3x=1.5 | | (x/3)^2=561 | | (M+5)(m-3)=0 | | z^3+i=0 | | sec^2(x)-1=0 | | 4t^2+15t=3t^2 | | 100*(x/30) | | 0.25(16x+12)+2x=33 | | 19+13p=17p+5 | | 2x^2-21x+5=0 | | 22x^2-21x+55=0 | | 22x^2-21x+5=0 | | X^2-7x+100=0 | | n/4+9=14 | | 13+3x+y=113 | | z^4+4iz^2+8=0 | | -4p+q=-6 | | -3k-5(k+8)=-88 |

Equations solver categories