87=t+72

Solution for 87=t+72 equation:

Simplifying
87 = t + 72

Reorder the terms:
87 = 72 + t

Solving
87 = 72 + 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 = 72 + t + -1t

Combine like terms: t + -1t = 0
87 + -1t = 72 + 0
87 + -1t = 72

Add '-87' to each side of the equation.
87 + -87 + -1t = 72 + -87

Combine like terms: 87 + -87 = 0
0 + -1t = 72 + -87
-1t = 72 + -87

Combine like terms: 72 + -87 = -15
-1t = -15

Divide each side by '-1'.
t = 15

Simplifying
t = 15