4r-2=r+10

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Solution for 4r-2=r+10 equation:


Simplifying
4r + -2 = r + 10

Reorder the terms:
-2 + 4r = r + 10

Reorder the terms:
-2 + 4r = 10 + r

Solving
-2 + 4r = 10 + r

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 = 10 + r + -1r

Combine like terms: 4r + -1r = 3r
-2 + 3r = 10 + r + -1r

Combine like terms: r + -1r = 0
-2 + 3r = 10 + 0
-2 + 3r = 10

Add '2' to each side of the equation.
-2 + 2 + 3r = 10 + 2

Combine like terms: -2 + 2 = 0
0 + 3r = 10 + 2
3r = 10 + 2

Combine like terms: 10 + 2 = 12
3r = 12

Divide each side by '3'.
r = 4

Simplifying
r = 4

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