-5(r-6)-7=11+r

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Solution for -5(r-6)-7=11+r equation:


Simplifying
-5(r + -6) + -7 = 11 + r

Reorder the terms:
-5(-6 + r) + -7 = 11 + r
(-6 * -5 + r * -5) + -7 = 11 + r
(30 + -5r) + -7 = 11 + r

Reorder the terms:
30 + -7 + -5r = 11 + r

Combine like terms: 30 + -7 = 23
23 + -5r = 11 + r

Solving
23 + -5r = 11 + 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.
23 + -5r + -1r = 11 + r + -1r

Combine like terms: -5r + -1r = -6r
23 + -6r = 11 + r + -1r

Combine like terms: r + -1r = 0
23 + -6r = 11 + 0
23 + -6r = 11

Add '-23' to each side of the equation.
23 + -23 + -6r = 11 + -23

Combine like terms: 23 + -23 = 0
0 + -6r = 11 + -23
-6r = 11 + -23

Combine like terms: 11 + -23 = -12
-6r = -12

Divide each side by '-6'.
r = 2

Simplifying
r = 2

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