78=6(r+4)

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Solution for 78=6(r+4) equation:


Simplifying
78 = 6(r + 4)

Reorder the terms:
78 = 6(4 + r)
78 = (4 * 6 + r * 6)
78 = (24 + 6r)

Solving
78 = 24 + 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 = 24 + 6r + -6r

Combine like terms: 6r + -6r = 0
78 + -6r = 24 + 0
78 + -6r = 24

Add '-78' to each side of the equation.
78 + -78 + -6r = 24 + -78

Combine like terms: 78 + -78 = 0
0 + -6r = 24 + -78
-6r = 24 + -78

Combine like terms: 24 + -78 = -54
-6r = -54

Divide each side by '-6'.
r = 9

Simplifying
r = 9

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