-5r+3r=3(-4r-4)-8(-5r+6)

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Solution for -5r+3r=3(-4r-4)-8(-5r+6) equation:


Simplifying
-5r + 3r = 3(-4r + -4) + -8(-5r + 6)

Combine like terms: -5r + 3r = -2r
-2r = 3(-4r + -4) + -8(-5r + 6)

Reorder the terms:
-2r = 3(-4 + -4r) + -8(-5r + 6)
-2r = (-4 * 3 + -4r * 3) + -8(-5r + 6)
-2r = (-12 + -12r) + -8(-5r + 6)

Reorder the terms:
-2r = -12 + -12r + -8(6 + -5r)
-2r = -12 + -12r + (6 * -8 + -5r * -8)
-2r = -12 + -12r + (-48 + 40r)

Reorder the terms:
-2r = -12 + -48 + -12r + 40r

Combine like terms: -12 + -48 = -60
-2r = -60 + -12r + 40r

Combine like terms: -12r + 40r = 28r
-2r = -60 + 28r

Solving
-2r = -60 + 28r

Solving for variable 'r'.

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

Add '-28r' to each side of the equation.
-2r + -28r = -60 + 28r + -28r

Combine like terms: -2r + -28r = -30r
-30r = -60 + 28r + -28r

Combine like terms: 28r + -28r = 0
-30r = -60 + 0
-30r = -60

Divide each side by '-30'.
r = 2

Simplifying
r = 2

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