-3+2r=-30-7t

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Solution for -3+2r=-30-7t equation: 


Simplifying
-3 + 2r = -30 + -7t

Solving
-3 + 2r = -30 + -7t

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 + 3 + 2r = -30 + 3 + -7t

Combine like terms: -3 + 3 = 0
0 + 2r = -30 + 3 + -7t
2r = -30 + 3 + -7t

Combine like terms: -30 + 3 = -27
2r = -27 + -7t

Divide each side by '2'.
r = -13.5 + -3.5t

Simplifying
r = -13.5 + -3.5t

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