-4r-3=-27

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Solution for -4r-3=-27 equation: 


Simplifying
-4r + -3 = -27

Reorder the terms:
-3 + -4r = -27

Solving
-3 + -4r = -27

Solving for variable 'r'.

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

Add '3' to each side of the equation.
-3 + 3 + -4r = -27 + 3

Combine like terms: -3 + 3 = 0
0 + -4r = -27 + 3
-4r = -27 + 3

Combine like terms: -27 + 3 = -24
-4r = -24

Divide each side by '-4'.
r = 6

Simplifying
r = 6

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