-78=6(r+11)

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Solution for -78=6(r+11) equation:


Simplifying
-78 = 6(r + 11)

Reorder the terms:
-78 = 6(11 + r)
-78 = (11 * 6 + r * 6)
-78 = (66 + 6r)

Solving
-78 = 66 + 6r

Solving for variable 'r'.

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

Add '-6r' to each side of the equation.
-78 + -6r = 66 + 6r + -6r

Combine like terms: 6r + -6r = 0
-78 + -6r = 66 + 0
-78 + -6r = 66

Add '78' to each side of the equation.
-78 + 78 + -6r = 66 + 78

Combine like terms: -78 + 78 = 0
0 + -6r = 66 + 78
-6r = 66 + 78

Combine like terms: 66 + 78 = 144
-6r = 144

Divide each side by '-6'.
r = -24

Simplifying
r = -24

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