-6.9(3t+5)-1.6(2t-4)=

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Solution for -6.9(3t+5)-1.6(2t-4)= equation:


Simplifying
-6.9(3t + 5) + -1.6(2t + -4) = 0

Reorder the terms:
-6.9(5 + 3t) + -1.6(2t + -4) = 0
(5 * -6.9 + 3t * -6.9) + -1.6(2t + -4) = 0
(-34.5 + -20.7t) + -1.6(2t + -4) = 0

Reorder the terms:
-34.5 + -20.7t + -1.6(-4 + 2t) = 0
-34.5 + -20.7t + (-4 * -1.6 + 2t * -1.6) = 0
-34.5 + -20.7t + (6.4 + -3.2t) = 0

Reorder the terms:
-34.5 + 6.4 + -20.7t + -3.2t = 0

Combine like terms: -34.5 + 6.4 = -28.1
-28.1 + -20.7t + -3.2t = 0

Combine like terms: -20.7t + -3.2t = -23.9t
-28.1 + -23.9t = 0

Solving
-28.1 + -23.9t = 0

Solving for variable 't'.

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

Add '28.1' to each side of the equation.
-28.1 + 28.1 + -23.9t = 0 + 28.1

Combine like terms: -28.1 + 28.1 = 0.0
0.0 + -23.9t = 0 + 28.1
-23.9t = 0 + 28.1

Combine like terms: 0 + 28.1 = 28.1
-23.9t = 28.1

Divide each side by '-23.9'.
t = -1.175732218

Simplifying
t = -1.175732218

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