3r-7=23

Simple and best practice solution for 3r-7=23 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 3r-7=23 equation: 


Simplifying
3r + -7 = 23

Reorder the terms:
-7 + 3r = 23

Solving
-7 + 3r = 23

Solving for variable 'r'.

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

Add '7' to each side of the equation.
-7 + 7 + 3r = 23 + 7

Combine like terms: -7 + 7 = 0
0 + 3r = 23 + 7
3r = 23 + 7

Combine like terms: 23 + 7 = 30
3r = 30

Divide each side by '3'.
r = 10

Simplifying
r = 10

See similar equations:

| 4(3x+1)=2x-6 | | 5(2x-2)+7=-33 | | m=0.375 | | 7x=-15-3x | | 9q^2=8q^2-2q+15 | | 1/10*0.05 | | -(5)(4/5)y | | 11=9x+3-3x | | 4a^2x/36a^2x^2 | | 3w^2+3w=126 | | 2/3=y/9 | | w^2+w=126 | | -9-.13y=.4y-4.23 | | 2/3=y/8 | | 6(x-2+3x)=-3(-4x+1-5) | | .13x-2.1=-.36+.07x | | X^2+7x+x-7=0 | | 2c+8=-6 | | .73+1.8y=-.02+.3y | | 104.4x^2+33.3x-63=0 | | 5-3=13 | | .36x-5.2=.1x | | .72+1.35y=-.45y | | 6z^2-28z-48=0 | | 115.2x^2+8x-90=0 | | .43=1.75-.011b | | 43=1.75-.011b | | -.35=.5y+2 | | 82.41=4.1y | | 4*2*h=1.27 | | .05b=3 | | (3x^6/y)^-2 |

Equations solver categories