4r-1=2r+11

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Solution for 4r-1=2r+11 equation:


Simplifying
4r + -1 = 2r + 11

Reorder the terms:
-1 + 4r = 2r + 11

Reorder the terms:
-1 + 4r = 11 + 2r

Solving
-1 + 4r = 11 + 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 + 4r + -2r = 11 + 2r + -2r

Combine like terms: 4r + -2r = 2r
-1 + 2r = 11 + 2r + -2r

Combine like terms: 2r + -2r = 0
-1 + 2r = 11 + 0
-1 + 2r = 11

Add '1' to each side of the equation.
-1 + 1 + 2r = 11 + 1

Combine like terms: -1 + 1 = 0
0 + 2r = 11 + 1
2r = 11 + 1

Combine like terms: 11 + 1 = 12
2r = 12

Divide each side by '2'.
r = 6

Simplifying
r = 6

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