3r+4=7

Simple and best practice solution for 3r+4=7 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+4=7 equation: 


Simplifying
3r + 4 = 7

Reorder the terms:
4 + 3r = 7

Solving
4 + 3r = 7

Solving for variable 'r'.

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

Add '-4' to each side of the equation.
4 + -4 + 3r = 7 + -4

Combine like terms: 4 + -4 = 0
0 + 3r = 7 + -4
3r = 7 + -4

Combine like terms: 7 + -4 = 3
3r = 3

Divide each side by '3'.
r = 1

Simplifying
r = 1

See similar equations:

| y+2(3)= | | 9+3u-2u=14 | | 2y+b=9 | | y+2(-1)= | | -3=4p+6-p | | 8x-6x=-4 | | 9x-15y=60 | | kfc=1000000.2543626 | | 5X^2+25X+-25=0 | | k-f-c=2 | | l-e-s-b-o=84765748334425 | | w-e-r-e-g-a-y=746 | | 3-(x-38)(4+(3-5)-5)=56 | | -11b+7b+2b=-100 | | -7y+8y-9y=-56 | | 12a-18a=-36 | | 7r-13r=-24 | | 2q+5.1=22.3 | | 9p-13p=12 | | 7z+10=8y-2 | | 3r-5r=6 | | 2x-1-7=4 | | 4z+z+2z=28 | | K+k+2k=80 | | (5x+6)2=9 | | 11r-5r+6r=84 | | x+(x+7)=23 | | 5(4x+5)=2(5x-3) | | 2(2x+5)=33 | | 5x-4x^2=1 | | 2(4y+2)+15=4(3y-5)+20 | | S=180(9-2) |

Equations solver categories