-87=15+t

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Solution for -87=15+t equation:


Simplifying
-87 = 15 + t

Solving
-87 = 15 + 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.
-87 + -1t = 15 + t + -1t

Combine like terms: t + -1t = 0
-87 + -1t = 15 + 0
-87 + -1t = 15

Add '87' to each side of the equation.
-87 + 87 + -1t = 15 + 87

Combine like terms: -87 + 87 = 0
0 + -1t = 15 + 87
-1t = 15 + 87

Combine like terms: 15 + 87 = 102
-1t = 102

Divide each side by '-1'.
t = -102

Simplifying
t = -102

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