3r+-2(5.76)=9

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Solution for 3r+-2(5.76)=9 equation:


Simplifying
3r + -2(5.76) = 9

Multiply -2 * 5.76
3r + -11.52 = 9

Reorder the terms:
-11.52 + 3r = 9

Solving
-11.52 + 3r = 9

Solving for variable 'r'.

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

Add '11.52' to each side of the equation.
-11.52 + 11.52 + 3r = 9 + 11.52

Combine like terms: -11.52 + 11.52 = 0.00
0.00 + 3r = 9 + 11.52
3r = 9 + 11.52

Combine like terms: 9 + 11.52 = 20.52
3r = 20.52

Divide each side by '3'.
r = 6.84

Simplifying
r = 6.84

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