7t+9r-3=

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Solution for 7t+9r-3= equation:


Simplifying
7t + 9r + -3 = 0

Reorder the terms:
-3 + 9r + 7t = 0

Solving
-3 + 9r + 7t = 0

Solving for variable 'r'.

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

Add '3' to each side of the equation.
-3 + 9r + 3 + 7t = 0 + 3

Reorder the terms:
-3 + 3 + 9r + 7t = 0 + 3

Combine like terms: -3 + 3 = 0
0 + 9r + 7t = 0 + 3
9r + 7t = 0 + 3

Combine like terms: 0 + 3 = 3
9r + 7t = 3

Add '-7t' to each side of the equation.
9r + 7t + -7t = 3 + -7t

Combine like terms: 7t + -7t = 0
9r + 0 = 3 + -7t
9r = 3 + -7t

Divide each side by '9'.
r = 0.3333333333 + -0.7777777778t

Simplifying
r = 0.3333333333 + -0.7777777778t

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