3.9=t-3.1

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Solution for 3.9=t-3.1 equation:


Simplifying
3.9 = t + -3.1

Reorder the terms:
3.9 = -3.1 + t

Solving
3.9 = -3.1 + 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.
3.9 + -1t = -3.1 + t + -1t

Combine like terms: t + -1t = 0
3.9 + -1t = -3.1 + 0
3.9 + -1t = -3.1

Add '-3.9' to each side of the equation.
3.9 + -3.9 + -1t = -3.1 + -3.9

Combine like terms: 3.9 + -3.9 = 0.0
0.0 + -1t = -3.1 + -3.9
-1t = -3.1 + -3.9

Combine like terms: -3.1 + -3.9 = -7
-1t = -7

Divide each side by '-1'.
t = 7

Simplifying
t = 7

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