7t-7r=2r-12r+3t

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Solution for 7t-7r=2r-12r+3t equation:


Simplifying
7t + -7r = 2r + -12r + 3t

Reorder the terms:
-7r + 7t = 2r + -12r + 3t

Combine like terms: 2r + -12r = -10r
-7r + 7t = -10r + 3t

Solving
-7r + 7t = -10r + 3t

Solving for variable 'r'.

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

Add '10r' to each side of the equation.
-7r + 10r + 7t = -10r + 10r + 3t

Combine like terms: -7r + 10r = 3r
3r + 7t = -10r + 10r + 3t

Combine like terms: -10r + 10r = 0
3r + 7t = 0 + 3t
3r + 7t = 3t

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

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

Combine like terms: 3t + -7t = -4t
3r = -4t

Divide each side by '3'.
r = -1.333333333t

Simplifying
r = -1.333333333t

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