-5.3(3t+6)-2.1(2t-5)=

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Solution for -5.3(3t+6)-2.1(2t-5)= equation:


Simplifying
-5.3(3t + 6) + -2.1(2t + -5) = 0

Reorder the terms:
-5.3(6 + 3t) + -2.1(2t + -5) = 0
(6 * -5.3 + 3t * -5.3) + -2.1(2t + -5) = 0
(-31.8 + -15.9t) + -2.1(2t + -5) = 0

Reorder the terms:
-31.8 + -15.9t + -2.1(-5 + 2t) = 0
-31.8 + -15.9t + (-5 * -2.1 + 2t * -2.1) = 0
-31.8 + -15.9t + (10.5 + -4.2t) = 0

Reorder the terms:
-31.8 + 10.5 + -15.9t + -4.2t = 0

Combine like terms: -31.8 + 10.5 = -21.3
-21.3 + -15.9t + -4.2t = 0

Combine like terms: -15.9t + -4.2t = -20.1t
-21.3 + -20.1t = 0

Solving
-21.3 + -20.1t = 0

Solving for variable 't'.

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

Add '21.3' to each side of the equation.
-21.3 + 21.3 + -20.1t = 0 + 21.3

Combine like terms: -21.3 + 21.3 = 0.0
0.0 + -20.1t = 0 + 21.3
-20.1t = 0 + 21.3

Combine like terms: 0 + 21.3 = 21.3
-20.1t = 21.3

Divide each side by '-20.1'.
t = -1.059701493

Simplifying
t = -1.059701493

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