5t+9=2r-12

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Solution for 5t+9=2r-12 equation:


Simplifying
5t + 9 = 2r + -12

Reorder the terms:
9 + 5t = 2r + -12

Reorder the terms:
9 + 5t = -12 + 2r

Solving
9 + 5t = -12 + 2r

Solving for variable 't'.

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

Add '-9' to each side of the equation.
9 + -9 + 5t = -12 + -9 + 2r

Combine like terms: 9 + -9 = 0
0 + 5t = -12 + -9 + 2r
5t = -12 + -9 + 2r

Combine like terms: -12 + -9 = -21
5t = -21 + 2r

Divide each side by '5'.
t = -4.2 + 0.4r

Simplifying
t = -4.2 + 0.4r

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