4r+2=1r+8

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Solution for 4r+2=1r+8 equation: 


Simplifying
4r + 2 = 1r + 8

Reorder the terms:
2 + 4r = 1r + 8

Reorder the terms:
2 + 4r = 8 + 1r

Solving
2 + 4r = 8 + 1r

Solving for variable 'r'.

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

Add '-1r' to each side of the equation.
2 + 4r + -1r = 8 + 1r + -1r

Combine like terms: 4r + -1r = 3r
2 + 3r = 8 + 1r + -1r

Combine like terms: 1r + -1r = 0
2 + 3r = 8 + 0
2 + 3r = 8

Add '-2' to each side of the equation.
2 + -2 + 3r = 8 + -2

Combine like terms: 2 + -2 = 0
0 + 3r = 8 + -2
3r = 8 + -2

Combine like terms: 8 + -2 = 6
3r = 6

Divide each side by '3'.
r = 2

Simplifying
r = 2

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