(-8+5r)-(6-4r)+2(-3+r)=2

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Solution for (-8+5r)-(6-4r)+2(-3+r)=2 equation:


Simplifying
(-8 + 5r) + -1(6 + -4r) + 2(-3 + r) = 2

Remove parenthesis around (-8 + 5r)
-8 + 5r + -1(6 + -4r) + 2(-3 + r) = 2
-8 + 5r + (6 * -1 + -4r * -1) + 2(-3 + r) = 2
-8 + 5r + (-6 + 4r) + 2(-3 + r) = 2
-8 + 5r + -6 + 4r + (-3 * 2 + r * 2) = 2
-8 + 5r + -6 + 4r + (-6 + 2r) = 2

Reorder the terms:
-8 + -6 + -6 + 5r + 4r + 2r = 2

Combine like terms: -8 + -6 = -14
-14 + -6 + 5r + 4r + 2r = 2

Combine like terms: -14 + -6 = -20
-20 + 5r + 4r + 2r = 2

Combine like terms: 5r + 4r = 9r
-20 + 9r + 2r = 2

Combine like terms: 9r + 2r = 11r
-20 + 11r = 2

Solving
-20 + 11r = 2

Solving for variable 'r'.

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

Add '20' to each side of the equation.
-20 + 20 + 11r = 2 + 20

Combine like terms: -20 + 20 = 0
0 + 11r = 2 + 20
11r = 2 + 20

Combine like terms: 2 + 20 = 22
11r = 22

Divide each side by '11'.
r = 2

Simplifying
r = 2

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