5r-4=2r+7

Simple and best practice solution for 5r-4=2r+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 5r-4=2r+7 equation:


Simplifying
5r + -4 = 2r + 7

Reorder the terms:
-4 + 5r = 2r + 7

Reorder the terms:
-4 + 5r = 7 + 2r

Solving
-4 + 5r = 7 + 2r

Solving for variable 'r'.

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

Add '-2r' to each side of the equation.
-4 + 5r + -2r = 7 + 2r + -2r

Combine like terms: 5r + -2r = 3r
-4 + 3r = 7 + 2r + -2r

Combine like terms: 2r + -2r = 0
-4 + 3r = 7 + 0
-4 + 3r = 7

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 = 11
3r = 11

Divide each side by '3'.
r = 3.666666667

Simplifying
r = 3.666666667

See similar equations:

| 4-6=10-8x | | 13+16t-16t^2=0 | | 0=x^2-14x+38 | | -x^2+39x+20=0 | | 3(-2c+5)= | | -x+1=6x^2 | | 5x-8x-9= | | 5x+40=330 | | 6y+7=12 | | 4k^2-68k+64=0 | | 12-2y=15 | | 22=9+5y | | -2(2t+5)=2 | | 4(f-6)=-32 | | f(x)=7x^2+14x+1 | | 10(s-4)=-98 | | -c(-8)=5 | | -22=14-9b | | 5+7=-5 | | 5+7=-6 | | (e+3)*3=12 | | sqrtx=(235/100) | | (q-3)*5=40 | | (u-8)*7=56 | | 8=-4r | | u/9=5 | | -40=-8u | | (X)(2x-1)=66 | | 6x^2-12x-108= | | 27a^5b^3+64a^8= | | (x)(0.75)+(1.0234-x)(0.75)=0.6635 | | 276x^2+0.94*x-0.055=0 |

Equations solver categories