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

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


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

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

Reorder the terms:
30 + 5r = 6(7 + r)
30 + 5r = (7 * 6 + r * 6)
30 + 5r = (42 + 6r)

Solving
30 + 5r = 42 + 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.
30 + 5r + -6r = 42 + 6r + -6r

Combine like terms: 5r + -6r = -1r
30 + -1r = 42 + 6r + -6r

Combine like terms: 6r + -6r = 0
30 + -1r = 42 + 0
30 + -1r = 42

Add '-30' to each side of the equation.
30 + -30 + -1r = 42 + -30

Combine like terms: 30 + -30 = 0
0 + -1r = 42 + -30
-1r = 42 + -30

Combine like terms: 42 + -30 = 12
-1r = 12

Divide each side by '-1'.
r = -12

Simplifying
r = -12

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