6(r+7)=4r-4(r+6)

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


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

Reorder the terms:
6(7 + r) = 4r + -4(r + 6)
(7 * 6 + r * 6) = 4r + -4(r + 6)
(42 + 6r) = 4r + -4(r + 6)

Reorder the terms:
42 + 6r = 4r + -4(6 + r)
42 + 6r = 4r + (6 * -4 + r * -4)
42 + 6r = 4r + (-24 + -4r)

Reorder the terms:
42 + 6r = -24 + 4r + -4r

Combine like terms: 4r + -4r = 0
42 + 6r = -24 + 0
42 + 6r = -24

Solving
42 + 6r = -24

Solving for variable 'r'.

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

Add '-42' to each side of the equation.
42 + -42 + 6r = -24 + -42

Combine like terms: 42 + -42 = 0
0 + 6r = -24 + -42
6r = -24 + -42

Combine like terms: -24 + -42 = -66
6r = -66

Divide each side by '6'.
r = -11

Simplifying
r = -11

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