r-1=2(r-4)-6

Simple and best practice solution for r-1=2(r-4)-6 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 r-1=2(r-4)-6 equation:


Simplifying
r + -1 = 2(r + -4) + -6

Reorder the terms:
-1 + r = 2(r + -4) + -6

Reorder the terms:
-1 + r = 2(-4 + r) + -6
-1 + r = (-4 * 2 + r * 2) + -6
-1 + r = (-8 + 2r) + -6

Reorder the terms:
-1 + r = -8 + -6 + 2r

Combine like terms: -8 + -6 = -14
-1 + r = -14 + 2r

Solving
-1 + r = -14 + 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.
-1 + r + -2r = -14 + 2r + -2r

Combine like terms: r + -2r = -1r
-1 + -1r = -14 + 2r + -2r

Combine like terms: 2r + -2r = 0
-1 + -1r = -14 + 0
-1 + -1r = -14

Add '1' to each side of the equation.
-1 + 1 + -1r = -14 + 1

Combine like terms: -1 + 1 = 0
0 + -1r = -14 + 1
-1r = -14 + 1

Combine like terms: -14 + 1 = -13
-1r = -13

Divide each side by '-1'.
r = 13

Simplifying
r = 13

See similar equations:

| 7+6x-4=3(5x+7) | | 3(2a-1)-7a= | | 3(1+x)=2[5(x-3)-(x+1)] | | 5d+4= | | 3x+2(4x-4)=69 | | 4r(3r+8)+r(4r+9)= | | 3x+2(4x-4)=69 | | 3x+2(4x-4)=69 | | 4r(3r+8)+r(4r+9)= | | 4r(3r+8)+r(4r+9)= | | 2(4x-6)= | | (3x+4)+(2*3x-1)=2205 | | AB+AB=AB+BC | | AB+AB=AB+AC | | -7n+64=-2 | | 7x(2)=7 | | -10+2x=2-12+1x | | -7=10w | | 3x+4+2*3x-1=2205 | | 7x+3(x+13)=109 | | 2x+3y=42.5 | | 3*w=15 | | i=x+9 | | 105+x-5+35=180 | | 6(m-4)=-3(-m-9) | | x*24= | | c(3-c)=0 | | 24=8x-6 | | -2c+-20=6 | | 5x-17=21 | | x=-1.5+-2.25y | | 50+95+x+15=180 |

Equations solver categories