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

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


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

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

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

Solving
4 + -5r = 2 + -4r

Solving for variable 'r'.

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

Add '4r' to each side of the equation.
4 + -5r + 4r = 2 + -4r + 4r

Combine like terms: -5r + 4r = -1r
4 + -1r = 2 + -4r + 4r

Combine like terms: -4r + 4r = 0
4 + -1r = 2 + 0
4 + -1r = 2

Add '-4' to each side of the equation.
4 + -4 + -1r = 2 + -4

Combine like terms: 4 + -4 = 0
0 + -1r = 2 + -4
-1r = 2 + -4

Combine like terms: 2 + -4 = -2
-1r = -2

Divide each side by '-1'.
r = 2

Simplifying
r = 2

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