-7+r=3r+1

Simple and best practice solution for -7+r=3r+1 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 -7+r=3r+1 equation:


Simplifying
-7 + r = 3r + 1

Reorder the terms:
-7 + r = 1 + 3r

Solving
-7 + r = 1 + 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.
-7 + r + -3r = 1 + 3r + -3r

Combine like terms: r + -3r = -2r
-7 + -2r = 1 + 3r + -3r

Combine like terms: 3r + -3r = 0
-7 + -2r = 1 + 0
-7 + -2r = 1

Add '7' to each side of the equation.
-7 + 7 + -2r = 1 + 7

Combine like terms: -7 + 7 = 0
0 + -2r = 1 + 7
-2r = 1 + 7

Combine like terms: 1 + 7 = 8
-2r = 8

Divide each side by '-2'.
r = -4

Simplifying
r = -4

See similar equations:

| 6x-6=132 | | 13.6x-3.4(13.77+9.6x)=12.2(x+1.637)-10.35 | | X^6-4x^3+10=0 | | 6r+45=303 | | 4+3p=-14+6p | | Cos=0.3 | | 6x+1=4x-1 | | 4=k*12.5 | | 4=k*25 | | -c+4=6 | | 0.14=0.05+(i-0.05)*1.8 | | 6x-17=61 | | 0.14=0.05+(i-0.05) | | 3(2x-5)=x+2 | | 2(x-1)+4=2-(x-2) | | h=-16t^2+64t+82 | | 7a=3+5a | | 2X+10=6X-98 | | 28200=.15x-2730+728 | | 0.0000013=x(2x+.1)(2x+.1) | | 4m-3x=50 | | 15(a-7)-4a=4(a+5) | | 4m-12=36 | | 2x-4+x+100=180 | | Sqrt(5-x)=2x | | 12=15z-3 | | 2x^2=-32 | | 5x(3-2x)= | | 1.25=-4c+.25 | | -14n=-6n | | 3.2m=5.6 | | 6.8+2(r-3.1)=0.3r+32.9 |

Equations solver categories