(t+10)=t+90

Solution for (t+10)=t+90 equation:

Simplifying
(t + 10) = t + 90

Reorder the terms:
(10 + t) = t + 90

Remove parenthesis around (10 + t)
10 + t = t + 90

Reorder the terms:
10 + t = 90 + t

Add '-1t' to each side of the equation.
10 + t + -1t = 90 + t + -1t

Combine like terms: t + -1t = 0
10 + 0 = 90 + t + -1t
10 = 90 + t + -1t

Combine like terms: t + -1t = 0
10 = 90 + 0
10 = 90

Solving
10 = 90

Couldn't find a variable to solve for.

This equation is invalid, the left and right sides are not equal, therefore there is no solution.