74=9.3r-0.4

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Solution for 74=9.3r-0.4 equation:


Simplifying
74 = 9.3r + -0.4

Reorder the terms:
74 = -0.4 + 9.3r

Solving
74 = -0.4 + 9.3r

Solving for variable 'r'.

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

Add '-9.3r' to each side of the equation.
74 + -9.3r = -0.4 + 9.3r + -9.3r

Combine like terms: 9.3r + -9.3r = 0.0
74 + -9.3r = -0.4 + 0.0
74 + -9.3r = -0.4

Add '-74' to each side of the equation.
74 + -74 + -9.3r = -0.4 + -74

Combine like terms: 74 + -74 = 0
0 + -9.3r = -0.4 + -74
-9.3r = -0.4 + -74

Combine like terms: -0.4 + -74 = -74.4
-9.3r = -74.4

Divide each side by '-9.3'.
r = 8

Simplifying
r = 8

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