2r-8r=-7(-6-6r)+6(-3r-7)

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Solution for 2r-8r=-7(-6-6r)+6(-3r-7) equation:


Simplifying
2r + -8r = -7(-6 + -6r) + 6(-3r + -7)

Combine like terms: 2r + -8r = -6r
-6r = -7(-6 + -6r) + 6(-3r + -7)
-6r = (-6 * -7 + -6r * -7) + 6(-3r + -7)
-6r = (42 + 42r) + 6(-3r + -7)

Reorder the terms:
-6r = 42 + 42r + 6(-7 + -3r)
-6r = 42 + 42r + (-7 * 6 + -3r * 6)
-6r = 42 + 42r + (-42 + -18r)

Reorder the terms:
-6r = 42 + -42 + 42r + -18r

Combine like terms: 42 + -42 = 0
-6r = 0 + 42r + -18r
-6r = 42r + -18r

Combine like terms: 42r + -18r = 24r
-6r = 24r

Solving
-6r = 24r

Solving for variable 'r'.

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

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

Combine like terms: -6r + -24r = -30r
-30r = 24r + -24r

Combine like terms: 24r + -24r = 0
-30r = 0

Divide each side by '-30'.
r = 0.0

Simplifying
r = 0.0

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