-4(6+r)=-63

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Solution for -4(6+r)=-63 equation: 


Simplifying
-4(6 + r) = -63
(6 * -4 + r * -4) = -63
(-24 + -4r) = -63

Solving
-24 + -4r = -63

Solving for variable 'r'.

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

Add '24' to each side of the equation.
-24 + 24 + -4r = -63 + 24

Combine like terms: -24 + 24 = 0
0 + -4r = -63 + 24
-4r = -63 + 24

Combine like terms: -63 + 24 = -39
-4r = -39

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

Simplifying
r = 9.75

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