-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 = -6
1.5r = -6

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

Simplifying
r = -4

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