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

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


Simplifying
-2(7 + 2r) = -6(r + 6)
(7 * -2 + 2r * -2) = -6(r + 6)
(-14 + -4r) = -6(r + 6)

Reorder the terms:
-14 + -4r = -6(6 + r)
-14 + -4r = (6 * -6 + r * -6)
-14 + -4r = (-36 + -6r)

Solving
-14 + -4r = -36 + -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.
-14 + -4r + 6r = -36 + -6r + 6r

Combine like terms: -4r + 6r = 2r
-14 + 2r = -36 + -6r + 6r

Combine like terms: -6r + 6r = 0
-14 + 2r = -36 + 0
-14 + 2r = -36

Add '14' to each side of the equation.
-14 + 14 + 2r = -36 + 14

Combine like terms: -14 + 14 = 0
0 + 2r = -36 + 14
2r = -36 + 14

Combine like terms: -36 + 14 = -22
2r = -22

Divide each side by '2'.
r = -11

Simplifying
r = -11

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