-11-11(r-7)=-8+10(6-r)

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Solution for -11-11(r-7)=-8+10(6-r) equation:


Simplifying
-11 + -11(r + -7) = -8 + 10(6 + -1r)

Reorder the terms:
-11 + -11(-7 + r) = -8 + 10(6 + -1r)
-11 + (-7 * -11 + r * -11) = -8 + 10(6 + -1r)
-11 + (77 + -11r) = -8 + 10(6 + -1r)

Combine like terms: -11 + 77 = 66
66 + -11r = -8 + 10(6 + -1r)
66 + -11r = -8 + (6 * 10 + -1r * 10)
66 + -11r = -8 + (60 + -10r)

Combine like terms: -8 + 60 = 52
66 + -11r = 52 + -10r

Solving
66 + -11r = 52 + -10r

Solving for variable 'r'.

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

Add '10r' to each side of the equation.
66 + -11r + 10r = 52 + -10r + 10r

Combine like terms: -11r + 10r = -1r
66 + -1r = 52 + -10r + 10r

Combine like terms: -10r + 10r = 0
66 + -1r = 52 + 0
66 + -1r = 52

Add '-66' to each side of the equation.
66 + -66 + -1r = 52 + -66

Combine like terms: 66 + -66 = 0
0 + -1r = 52 + -66
-1r = 52 + -66

Combine like terms: 52 + -66 = -14
-1r = -14

Divide each side by '-1'.
r = 14

Simplifying
r = 14

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