6r=3(r+4)-r

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Solution for 6r=3(r+4)-r equation:


Simplifying
6r = 3(r + 4) + -1r

Reorder the terms:
6r = 3(4 + r) + -1r
6r = (4 * 3 + r * 3) + -1r
6r = (12 + 3r) + -1r

Combine like terms: 3r + -1r = 2r
6r = 12 + 2r

Solving
6r = 12 + 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.
6r + -2r = 12 + 2r + -2r

Combine like terms: 6r + -2r = 4r
4r = 12 + 2r + -2r

Combine like terms: 2r + -2r = 0
4r = 12 + 0
4r = 12

Divide each side by '4'.
r = 3

Simplifying
r = 3

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