30=t-12

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Solution for 30=t-12 equation:


Simplifying
30 = t + -12

Reorder the terms:
30 = -12 + t

Solving
30 = -12 + t

Solving for variable 't'.

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

Add '-1t' to each side of the equation.
30 + -1t = -12 + t + -1t

Combine like terms: t + -1t = 0
30 + -1t = -12 + 0
30 + -1t = -12

Add '-30' to each side of the equation.
30 + -30 + -1t = -12 + -30

Combine like terms: 30 + -30 = 0
0 + -1t = -12 + -30
-1t = -12 + -30

Combine like terms: -12 + -30 = -42
-1t = -42

Divide each side by '-1'.
t = 42

Simplifying
t = 42

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