2r-4=2(6-7r)

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Solution for 2r-4=2(6-7r) equation:


Simplifying
2r + -4 = 2(6 + -7r)

Reorder the terms:
-4 + 2r = 2(6 + -7r)
-4 + 2r = (6 * 2 + -7r * 2)
-4 + 2r = (12 + -14r)

Solving
-4 + 2r = 12 + -14r

Solving for variable 'r'.

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

Add '14r' to each side of the equation.
-4 + 2r + 14r = 12 + -14r + 14r

Combine like terms: 2r + 14r = 16r
-4 + 16r = 12 + -14r + 14r

Combine like terms: -14r + 14r = 0
-4 + 16r = 12 + 0
-4 + 16r = 12

Add '4' to each side of the equation.
-4 + 4 + 16r = 12 + 4

Combine like terms: -4 + 4 = 0
0 + 16r = 12 + 4
16r = 12 + 4

Combine like terms: 12 + 4 = 16
16r = 16

Divide each side by '16'.
r = 1

Simplifying
r = 1

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