-4(r+3)=-51

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Solution for -4(r+3)=-51 equation:


Simplifying
-4(r + 3) = -51

Reorder the terms:
-4(3 + r) = -51
(3 * -4 + r * -4) = -51
(-12 + -4r) = -51

Solving
-12 + -4r = -51

Solving for variable 'r'.

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

Add '12' to each side of the equation.
-12 + 12 + -4r = -51 + 12

Combine like terms: -12 + 12 = 0
0 + -4r = -51 + 12
-4r = -51 + 12

Combine like terms: -51 + 12 = -39
-4r = -39

Divide each side by '-4'.
r = 9.75

Simplifying
r = 9.75

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