2(r-4)=5r+-7

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


Simplifying
2(r + -4) = 5r + -7

Reorder the terms:
2(-4 + r) = 5r + -7
(-4 * 2 + r * 2) = 5r + -7
(-8 + 2r) = 5r + -7

Reorder the terms:
-8 + 2r = -7 + 5r

Solving
-8 + 2r = -7 + 5r

Solving for variable 'r'.

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

Add '-5r' to each side of the equation.
-8 + 2r + -5r = -7 + 5r + -5r

Combine like terms: 2r + -5r = -3r
-8 + -3r = -7 + 5r + -5r

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

Add '8' to each side of the equation.
-8 + 8 + -3r = -7 + 8

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

Combine like terms: -7 + 8 = 1
-3r = 1

Divide each side by '-3'.
r = -0.3333333333

Simplifying
r = -0.3333333333

See similar equations:

| 3x^3-x^2-92x-60=0 | | 6a-4=20 | | 44+13a=2a | | 3(2n+1)-2n=21 | | 6x+10=x+5 | | 15-2a=3a | | 2(4r+6)=.666666667(12r+18) | | 30+2a=-4a | | N^2+6n-7=0 | | 17.5=7v | | g^2+32=0 | | x^3-x^2+6x=0 | | 2(4v-9)=14 | | -4=-3y | | -24-8a=5a | | 12m+22-3=2m-13 | | -4(t+-5)-(t+8)=2 | | x^2+18x=307 | | -39-6a=-7a | | 7-5[3-(7y-4)]= | | 10+2a=3a | | (7t+-2)=2(t+1)+4 | | 2-5+2-6-9=x | | 8a+12=12a | | 8+9(8-5)=10-4(x-1) | | 6a+12=2a | | -25=5x-5 | | 1-3(y-1)=2(y+5)-16 | | 5+3(x-9)=11-4(x-8) | | 12x+12=16x+32 | | 5+-(x-9)=11-4(x-8) | | m^2+16m=-59 |

Equations solver categories