2t-78=t-15

Solution for 2t-78=t-15 equation:

Simplifying
2t + -78 = t + -15

Reorder the terms:
-78 + 2t = t + -15

Reorder the terms:
-78 + 2t = -15 + t

Solving
-78 + 2t = -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.
-78 + 2t + -1t = -15 + t + -1t

Combine like terms: 2t + -1t = 1t
-78 + 1t = -15 + t + -1t

Combine like terms: t + -1t = 0
-78 + 1t = -15 + 0
-78 + 1t = -15

Add '78' to each side of the equation.
-78 + 78 + 1t = -15 + 78

Combine like terms: -78 + 78 = 0
0 + 1t = -15 + 78
1t = -15 + 78

Combine like terms: -15 + 78 = 63
1t = 63

Divide each side by '1'.
t = 63

Simplifying
t = 63