6r-8=2r-4

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Solution for 6r-8=2r-4 equation:


Simplifying
6r + -8 = 2r + -4

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

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

Solving
-8 + 6r = -4 + 2r

Solving for variable 'r'.

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

Add '-2r' to each side of the equation.
-8 + 6r + -2r = -4 + 2r + -2r

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

Combine like terms: 2r + -2r = 0
-8 + 4r = -4 + 0
-8 + 4r = -4

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

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

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

Divide each side by '4'.
r = 1

Simplifying
r = 1

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