-1.5(4-r)=12

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Solution for -1.5(4-r)=12 equation: 


Simplifying
-1.5(4 + -1r) = 12
(4 * -1.5 + -1r * -1.5) = 12
(-6 + 1.5r) = 12

Solving
-6 + 1.5r = 12

Solving for variable 'r'.

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

Add '6' to each side of the equation.
-6 + 6 + 1.5r = 12 + 6

Combine like terms: -6 + 6 = 0
0 + 1.5r = 12 + 6
1.5r = 12 + 6

Combine like terms: 12 + 6 = 18
1.5r = 18

Divide each side by '1.5'.
r = 12

Simplifying
r = 12

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