0.10(t+200)=100

Solution for 0.10(t+200)=100 equation:

Simplifying
0.10(t + 200) = 100

Reorder the terms:
0.10(200 + t) = 100
(200 * 0.10 + t * 0.10) = 100
(20 + 0.10t) = 100

Solving
20 + 0.10t = 100

Solving for variable 't'.

Move all terms containing t to the left, all other terms to the right.

Add '-20' to each side of the equation.
20 + -20 + 0.10t = 100 + -20

Combine like terms: 20 + -20 = 0
0 + 0.10t = 100 + -20
0.10t = 100 + -20

Combine like terms: 100 + -20 = 80
0.10t = 80

Divide each side by '0.10'.
t = 800

Simplifying
t = 800