1-7r=8r-2

Simple and best practice solution for 1-7r=8r-2 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 1-7r=8r-2 equation:


Simplifying
1 + -7r = 8r + -2

Reorder the terms:
1 + -7r = -2 + 8r

Solving
1 + -7r = -2 + 8r

Solving for variable 'r'.

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

Add '-8r' to each side of the equation.
1 + -7r + -8r = -2 + 8r + -8r

Combine like terms: -7r + -8r = -15r
1 + -15r = -2 + 8r + -8r

Combine like terms: 8r + -8r = 0
1 + -15r = -2 + 0
1 + -15r = -2

Add '-1' to each side of the equation.
1 + -1 + -15r = -2 + -1

Combine like terms: 1 + -1 = 0
0 + -15r = -2 + -1
-15r = -2 + -1

Combine like terms: -2 + -1 = -3
-15r = -3

Divide each side by '-15'.
r = 0.2

Simplifying
r = 0.2

See similar equations:

| 8y-13-6y+8=0 | | (3x+y-z)(-5)= | | 1-4a=21 | | 15t+8=15t+8 | | (5x-4y)(x+7y)= | | -3x-17=-9x+19 | | 6+7q=8+6q | | 1-4a=22 | | r/15=45 | | -(x-7+2y)= | | w-14=3.4 | | 7(3x+2)=8(x+5)-17 | | (3a+7)(2a+5)= | | -5x+4=-31 | | 30(13.10)=17x+2 | | -3(6r-5+9s)= | | 44(x+10)-6=-3(x-2) | | 9008c-28c/70=97+78c | | a+2b=5c | | 2[x-2(3-x)-3x]=4(5-x) | | 10n-4=46 | | -0.83w-0.5=1.67w-2.5 | | 0.17-0.03(x+2)=-0.02(2-x) | | m/12=0 | | 8(5x+4y+3)= | | .50t=-8 | | x+2x=63 | | 4x-6x-11=-2x+6-11 | | -1+6(-n+5)=-7(-n-4)+2 | | 6(x-4)=3x | | 2y^2=7y-3 | | 7(8n-1)+8=8(7n+8) |

Equations solver categories