4r-8=7r+5

Simple and best practice solution for 4r-8=7r+5 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 4r-8=7r+5 equation:


Simplifying
4r + -8 = 7r + 5

Reorder the terms:
-8 + 4r = 7r + 5

Reorder the terms:
-8 + 4r = 5 + 7r

Solving
-8 + 4r = 5 + 7r

Solving for variable 'r'.

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

Add '-7r' to each side of the equation.
-8 + 4r + -7r = 5 + 7r + -7r

Combine like terms: 4r + -7r = -3r
-8 + -3r = 5 + 7r + -7r

Combine like terms: 7r + -7r = 0
-8 + -3r = 5 + 0
-8 + -3r = 5

Add '8' to each side of the equation.
-8 + 8 + -3r = 5 + 8

Combine like terms: -8 + 8 = 0
0 + -3r = 5 + 8
-3r = 5 + 8

Combine like terms: 5 + 8 = 13
-3r = 13

Divide each side by '-3'.
r = -4.333333333

Simplifying
r = -4.333333333

See similar equations:

| 3x-6-4x+12=19 | | Tan^4(x)=-1 | | 6x+8=3x-2 | | 2x+x-3x+4= | | -5a^2+16a=-54 | | 5a^2-8a=162 | | 5a^1-8a=162 | | 4*(x+2)=5*x+23 | | 2*2+7=4*2+3 | | 8t+4=3(3+5) | | -6m-18=-2m+10 | | 10x+1=2x+12 | | -(1-x)+3= | | (3+1)*(2*3-3)=2*3*(3+5)-12*3 | | 4x^2+25x+25=O | | -10=10-2v | | -2b+3=39 | | x^2+6x+26=-5-2 | | x^2+3x+2.25=-1+2.25 | | 10p+9-11-p=2(2p-4)-3(2p-2) | | -5d+1=6d+6 | | (3x^3-6x)(x+1)=0 | | -3(-1+6r)=14r | | -5d+1=6d+d | | 4(-15+2)=5*-15+23 | | 10y+15=35-12y | | 8b^5c^4+6b^4c^5-4b^4c^5= | | 8x+57=5x | | -1+2(1+7x)= | | 3(3x-6)-3x= | | 12x-22=0 | | x^2+8x+96=165 |

Equations solver categories