-16.4=r-7.4

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Solution for -16.4=r-7.4 equation:


Simplifying
-16.4 = r + -7.4

Reorder the terms:
-16.4 = -7.4 + r

Solving
-16.4 = -7.4 + r

Solving for variable 'r'.

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

Add '-1r' to each side of the equation.
-16.4 + -1r = -7.4 + r + -1r

Combine like terms: r + -1r = 0
-16.4 + -1r = -7.4 + 0
-16.4 + -1r = -7.4

Add '16.4' to each side of the equation.
-16.4 + 16.4 + -1r = -7.4 + 16.4

Combine like terms: -16.4 + 16.4 = 0.0
0.0 + -1r = -7.4 + 16.4
-1r = -7.4 + 16.4

Combine like terms: -7.4 + 16.4 = 9
-1r = 9

Divide each side by '-1'.
r = -9

Simplifying
r = -9

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