2.2(t+1)-4.5t=1.8t+20

Solution for 2.2(t+1)-4.5t=1.8t+20 equation:

Simplifying
2.2(t + 1) + -4.5t = 1.8t + 20

Reorder the terms:
2.2(1 + t) + -4.5t = 1.8t + 20
(1 * 2.2 + t * 2.2) + -4.5t = 1.8t + 20
(2.2 + 2.2t) + -4.5t = 1.8t + 20

Combine like terms: 2.2t + -4.5t = -2.3t
2.2 + -2.3t = 1.8t + 20

Reorder the terms:
2.2 + -2.3t = 20 + 1.8t

Solving
2.2 + -2.3t = 20 + 1.8t

Solving for variable 't'.

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

Add '-1.8t' to each side of the equation.
2.2 + -2.3t + -1.8t = 20 + 1.8t + -1.8t

Combine like terms: -2.3t + -1.8t = -4.1t
2.2 + -4.1t = 20 + 1.8t + -1.8t

Combine like terms: 1.8t + -1.8t = 0.0
2.2 + -4.1t = 20 + 0.0
2.2 + -4.1t = 20

Add '-2.2' to each side of the equation.
2.2 + -2.2 + -4.1t = 20 + -2.2

Combine like terms: 2.2 + -2.2 = 0.0
0.0 + -4.1t = 20 + -2.2
-4.1t = 20 + -2.2

Combine like terms: 20 + -2.2 = 17.8
-4.1t = 17.8

Divide each side by '-4.1'.
t = -4.341463415

Simplifying
t = -4.341463415