-8(7+4r)=19

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Solution for -8(7+4r)=19 equation: 


Simplifying
-8(7 + 4r) = 19
(7 * -8 + 4r * -8) = 19
(-56 + -32r) = 19

Solving
-56 + -32r = 19

Solving for variable 'r'.

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

Add '56' to each side of the equation.
-56 + 56 + -32r = 19 + 56

Combine like terms: -56 + 56 = 0
0 + -32r = 19 + 56
-32r = 19 + 56

Combine like terms: 19 + 56 = 75
-32r = 75

Divide each side by '-32'.
r = -2.34375

Simplifying
r = -2.34375

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