6*-2=r

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Solution for 6*-2=r equation:


Simplifying
6 * -2 = r

Multiply 6 * -2
-12 = r

Solving
-12 = r

Solving for variable 'r'.

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

Add '-1r' to each side of the equation.
-12 + -1r = r + -1r

Combine like terms: r + -1r = 0
-12 + -1r = 0

Add '12' to each side of the equation.
-12 + 12 + -1r = 0 + 12

Combine like terms: -12 + 12 = 0
0 + -1r = 0 + 12
-1r = 0 + 12

Combine like terms: 0 + 12 = 12
-1r = 12

Divide each side by '-1'.
r = -12

Simplifying
r = -12

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