-6=2(6r-3)+4(4-5r)

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Solution for -6=2(6r-3)+4(4-5r) equation:


Simplifying
-6 = 2(6r + -3) + 4(4 + -5r)

Reorder the terms:
-6 = 2(-3 + 6r) + 4(4 + -5r)
-6 = (-3 * 2 + 6r * 2) + 4(4 + -5r)
-6 = (-6 + 12r) + 4(4 + -5r)
-6 = -6 + 12r + (4 * 4 + -5r * 4)
-6 = -6 + 12r + (16 + -20r)

Reorder the terms:
-6 = -6 + 16 + 12r + -20r

Combine like terms: -6 + 16 = 10
-6 = 10 + 12r + -20r

Combine like terms: 12r + -20r = -8r
-6 = 10 + -8r

Solving
-6 = 10 + -8r

Solving for variable 'r'.

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

Add '8r' to each side of the equation.
-6 + 8r = 10 + -8r + 8r

Combine like terms: -8r + 8r = 0
-6 + 8r = 10 + 0
-6 + 8r = 10

Add '6' to each side of the equation.
-6 + 6 + 8r = 10 + 6

Combine like terms: -6 + 6 = 0
0 + 8r = 10 + 6
8r = 10 + 6

Combine like terms: 10 + 6 = 16
8r = 16

Divide each side by '8'.
r = 2

Simplifying
r = 2

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