-5.4(2t+4)-2.3(4t-6)=

Solution for -5.4(2t+4)-2.3(4t-6)= equation:

Simplifying
-5.4(2t + 4) + -2.3(4t + -6) = 0

Reorder the terms:
-5.4(4 + 2t) + -2.3(4t + -6) = 0
(4 * -5.4 + 2t * -5.4) + -2.3(4t + -6) = 0
(-21.6 + -10.8t) + -2.3(4t + -6) = 0

Reorder the terms:
-21.6 + -10.8t + -2.3(-6 + 4t) = 0
-21.6 + -10.8t + (-6 * -2.3 + 4t * -2.3) = 0
-21.6 + -10.8t + (13.8 + -9.2t) = 0

Reorder the terms:
-21.6 + 13.8 + -10.8t + -9.2t = 0

Combine like terms: -21.6 + 13.8 = -7.8
-7.8 + -10.8t + -9.2t = 0

Combine like terms: -10.8t + -9.2t = -20t
-7.8 + -20t = 0

Solving
-7.8 + -20t = 0

Solving for variable 't'.

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

Add '7.8' to each side of the equation.
-7.8 + 7.8 + -20t = 0 + 7.8

Combine like terms: -7.8 + 7.8 = 0.0
0.0 + -20t = 0 + 7.8
-20t = 0 + 7.8

Combine like terms: 0 + 7.8 = 7.8
-20t = 7.8

Divide each side by '-20'.
t = -0.39

Simplifying
t = -0.39