-4.5=1.2(t+1)

Solution for -4.5=1.2(t+1) equation:

Simplifying
-4.5 = 1.2(t + 1)

Reorder the terms:
-4.5 = 1.2(1 + t)
-4.5 = (1 * 1.2 + t * 1.2)
-4.5 = (1.2 + 1.2t)

Solving
-4.5 = 1.2 + 1.2t

Solving for variable 't'.

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

Add '-1.2t' to each side of the equation.
-4.5 + -1.2t = 1.2 + 1.2t + -1.2t

Combine like terms: 1.2t + -1.2t = 0.0
-4.5 + -1.2t = 1.2 + 0.0
-4.5 + -1.2t = 1.2

Add '4.5' to each side of the equation.
-4.5 + 4.5 + -1.2t = 1.2 + 4.5

Combine like terms: -4.5 + 4.5 = 0.0
0.0 + -1.2t = 1.2 + 4.5
-1.2t = 1.2 + 4.5

Combine like terms: 1.2 + 4.5 = 5.7
-1.2t = 5.7

Divide each side by '-1.2'.
t = -4.75

Simplifying
t = -4.75