7=42+t

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Solution for 7=42+t equation:


Simplifying
7 = 42 + t

Solving
7 = 42 + 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.
7 + -1t = 42 + t + -1t

Combine like terms: t + -1t = 0
7 + -1t = 42 + 0
7 + -1t = 42

Add '-7' to each side of the equation.
7 + -7 + -1t = 42 + -7

Combine like terms: 7 + -7 = 0
0 + -1t = 42 + -7
-1t = 42 + -7

Combine like terms: 42 + -7 = 35
-1t = 35

Divide each side by '-1'.
t = -35

Simplifying
t = -35

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