3=7+r(3)

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


Simplifying
3 = 7 + r(3)

Reorder the terms for easier multiplication:
3 = 7 + 3r

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

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

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

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

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

Divide each side by '-3'.
r = -1.333333333

Simplifying
r = -1.333333333

See similar equations:

| -2(-2m+2)=20+8m | | -x+104=287 | | 1=n+3(22) | | -3(1+p)=-48 | | lnx=-5/35 | | 69=-u+253 | | X(4x)=242 | | 4z-7=z+1 | | 4.25x=3.5x+4 | | 2(x+2)=19 | | 4x^2=242 | | 244(w+1)= | | -19x+18=-19x+18 | | 36-4u=2u | | -19x+-18=-19x+18 | | 19x+18=-19x+18 | | -170=10(x+8) | | 2u=20-3u | | 19x+-18=-19x+18 | | 3/6p=9/24 | | 83=3-5n | | 3x^2=972 | | 66m^2= | | x+(x*0.08)=4803 | | 5*cos(x)=32 | | 5*cosx=32 | | R=8n-47 | | 3x-50=28 | | 8=x(0.04) | | 26=5(y+7)-8y | | 20x^3-6x^2+2x= | | (w-2)3= |

Equations solver categories