7(3+4r)=-33

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Solution for 7(3+4r)=-33 equation: 


Simplifying
7(3 + 4r) = -33
(3 * 7 + 4r * 7) = -33
(21 + 28r) = -33

Solving
21 + 28r = -33

Solving for variable 'r'.

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

Add '-21' to each side of the equation.
21 + -21 + 28r = -33 + -21

Combine like terms: 21 + -21 = 0
0 + 28r = -33 + -21
28r = -33 + -21

Combine like terms: -33 + -21 = -54
28r = -54

Divide each side by '28'.
r = -1.928571429

Simplifying
r = -1.928571429

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