5(r-1)=2+(r-4)-6

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Solution for 5(r-1)=2+(r-4)-6 equation:


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

Reorder the terms:
5(-1 + r) = 2 + (r + -4) + -6
(-1 * 5 + r * 5) = 2 + (r + -4) + -6
(-5 + 5r) = 2 + (r + -4) + -6

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

Remove parenthesis around (-4 + r)
-5 + 5r = 2 + -4 + r + -6

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

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

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

Solving
-5 + 5r = -8 + r

Solving for variable 'r'.

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

Add '-1r' to each side of the equation.
-5 + 5r + -1r = -8 + r + -1r

Combine like terms: 5r + -1r = 4r
-5 + 4r = -8 + r + -1r

Combine like terms: r + -1r = 0
-5 + 4r = -8 + 0
-5 + 4r = -8

Add '5' to each side of the equation.
-5 + 5 + 4r = -8 + 5

Combine like terms: -5 + 5 = 0
0 + 4r = -8 + 5
4r = -8 + 5

Combine like terms: -8 + 5 = -3
4r = -3

Divide each side by '4'.
r = -0.75

Simplifying
r = -0.75

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