3r+5[4r-15]=44

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Solution for 3r+5[4r-15]=44 equation:


Simplifying
3r + 5[4r + -15] = 44

Reorder the terms:
3r + 5[-15 + 4r] = 44
3r + [-15 * 5 + 4r * 5] = 44
3r + [-75 + 20r] = 44

Reorder the terms:
-75 + 3r + 20r = 44

Combine like terms: 3r + 20r = 23r
-75 + 23r = 44

Solving
-75 + 23r = 44

Solving for variable 'r'.

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

Add '75' to each side of the equation.
-75 + 75 + 23r = 44 + 75

Combine like terms: -75 + 75 = 0
0 + 23r = 44 + 75
23r = 44 + 75

Combine like terms: 44 + 75 = 119
23r = 119

Divide each side by '23'.
r = 5.173913043

Simplifying
r = 5.173913043

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