3(r+4)=6r

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


Simplifying
3(r + 4) = 6r

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

Solving
12 + 3r = 6r

Solving for variable 'r'.

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

Add '-6r' to each side of the equation.
12 + 3r + -6r = 6r + -6r

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

Combine like terms: 6r + -6r = 0
12 + -3r = 0

Add '-12' to each side of the equation.
12 + -12 + -3r = 0 + -12

Combine like terms: 12 + -12 = 0
0 + -3r = 0 + -12
-3r = 0 + -12

Combine like terms: 0 + -12 = -12
-3r = -12

Divide each side by '-3'.
r = 4

Simplifying
r = 4

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