15r-7=-39.3

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Solution for 15r-7=-39.3 equation: 


Simplifying
15r + -7 = -39.3

Reorder the terms:
-7 + 15r = -39.3

Solving
-7 + 15r = -39.3

Solving for variable 'r'.

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

Add '7' to each side of the equation.
-7 + 7 + 15r = -39.3 + 7

Combine like terms: -7 + 7 = 0
0 + 15r = -39.3 + 7
15r = -39.3 + 7

Combine like terms: -39.3 + 7 = -32.3
15r = -32.3

Divide each side by '15'.
r = -2.153333333

Simplifying
r = -2.153333333

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