-t+4=30.9

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Solution for -t+4=30.9 equation: 


Simplifying
-1t + 4 = 30.9

Reorder the terms:
4 + -1t = 30.9

Solving
4 + -1t = 30.9

Solving for variable 't'.

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

Add '-4' to each side of the equation.
4 + -4 + -1t = 30.9 + -4

Combine like terms: 4 + -4 = 0
0 + -1t = 30.9 + -4
-1t = 30.9 + -4

Combine like terms: 30.9 + -4 = 26.9
-1t = 26.9

Divide each side by '-1'.
t = -26.9

Simplifying
t = -26.9

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