-6(r+5)=2(r-7)

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Solution for -6(r+5)=2(r-7) equation:


Simplifying
-6(r + 5) = 2(r + -7)

Reorder the terms:
-6(5 + r) = 2(r + -7)
(5 * -6 + r * -6) = 2(r + -7)
(-30 + -6r) = 2(r + -7)

Reorder the terms:
-30 + -6r = 2(-7 + r)
-30 + -6r = (-7 * 2 + r * 2)
-30 + -6r = (-14 + 2r)

Solving
-30 + -6r = -14 + 2r

Solving for variable 'r'.

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

Add '-2r' to each side of the equation.
-30 + -6r + -2r = -14 + 2r + -2r

Combine like terms: -6r + -2r = -8r
-30 + -8r = -14 + 2r + -2r

Combine like terms: 2r + -2r = 0
-30 + -8r = -14 + 0
-30 + -8r = -14

Add '30' to each side of the equation.
-30 + 30 + -8r = -14 + 30

Combine like terms: -30 + 30 = 0
0 + -8r = -14 + 30
-8r = -14 + 30

Combine like terms: -14 + 30 = 16
-8r = 16

Divide each side by '-8'.
r = -2

Simplifying
r = -2

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