3(t-1)=9+r

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Solution for 3(t-1)=9+r equation:


Simplifying
3(t + -1) = 9 + r

Reorder the terms:
3(-1 + t) = 9 + r
(-1 * 3 + t * 3) = 9 + r
(-3 + 3t) = 9 + r

Solving
-3 + 3t = 9 + r

Solving for variable 't'.

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

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

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

Combine like terms: 9 + 3 = 12
3t = 12 + r

Divide each side by '3'.
t = 4 + 0.3333333333r

Simplifying
t = 4 + 0.3333333333r

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