6=4r+12

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Solution for 6=4r+12 equation:


Simplifying
6 = 4r + 12

Reorder the terms:
6 = 12 + 4r

Solving
6 = 12 + 4r

Solving for variable 'r'.

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

Add '-4r' to each side of the equation.
6 + -4r = 12 + 4r + -4r

Combine like terms: 4r + -4r = 0
6 + -4r = 12 + 0
6 + -4r = 12

Add '-6' to each side of the equation.
6 + -6 + -4r = 12 + -6

Combine like terms: 6 + -6 = 0
0 + -4r = 12 + -6
-4r = 12 + -6

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

Divide each side by '-4'.
r = -1.5

Simplifying
r = -1.5

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