-7-6(12r-4)=-7(11r-6)

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Solution for -7-6(12r-4)=-7(11r-6) equation:


Simplifying
-7 + -6(12r + -4) = -7(11r + -6)

Reorder the terms:
-7 + -6(-4 + 12r) = -7(11r + -6)
-7 + (-4 * -6 + 12r * -6) = -7(11r + -6)
-7 + (24 + -72r) = -7(11r + -6)

Combine like terms: -7 + 24 = 17
17 + -72r = -7(11r + -6)

Reorder the terms:
17 + -72r = -7(-6 + 11r)
17 + -72r = (-6 * -7 + 11r * -7)
17 + -72r = (42 + -77r)

Solving
17 + -72r = 42 + -77r

Solving for variable 'r'.

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

Add '77r' to each side of the equation.
17 + -72r + 77r = 42 + -77r + 77r

Combine like terms: -72r + 77r = 5r
17 + 5r = 42 + -77r + 77r

Combine like terms: -77r + 77r = 0
17 + 5r = 42 + 0
17 + 5r = 42

Add '-17' to each side of the equation.
17 + -17 + 5r = 42 + -17

Combine like terms: 17 + -17 = 0
0 + 5r = 42 + -17
5r = 42 + -17

Combine like terms: 42 + -17 = 25
5r = 25

Divide each side by '5'.
r = 5

Simplifying
r = 5

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