1r-2=11+1(2r-5)

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Solution for 1r-2=11+1(2r-5) equation:


Simplifying
1r + -2 = 11 + 1(2r + -5)

Reorder the terms:
-2 + 1r = 11 + 1(2r + -5)

Reorder the terms:
-2 + 1r = 11 + 1(-5 + 2r)
-2 + 1r = 11 + (-5 * 1 + 2r * 1)
-2 + 1r = 11 + (-5 + 2r)

Combine like terms: 11 + -5 = 6
-2 + 1r = 6 + 2r

Solving
-2 + 1r = 6 + 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.
-2 + 1r + -2r = 6 + 2r + -2r

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

Combine like terms: 2r + -2r = 0
-2 + -1r = 6 + 0
-2 + -1r = 6

Add '2' to each side of the equation.
-2 + 2 + -1r = 6 + 2

Combine like terms: -2 + 2 = 0
0 + -1r = 6 + 2
-1r = 6 + 2

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

Divide each side by '-1'.
r = -8

Simplifying
r = -8

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