4r-4=8r-4

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Solution for 4r-4=8r-4 equation:


Simplifying
4r + -4 = 8r + -4

Reorder the terms:
-4 + 4r = 8r + -4

Reorder the terms:
-4 + 4r = -4 + 8r

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

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

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

Solving
4r = 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.
4r + -8r = 8r + -8r

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

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

Divide each side by '-4'.
r = 0

Simplifying
r = 0

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