-8t=4(t+5)+21

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Solution for -8t=4(t+5)+21 equation:


Simplifying
-8t = 4(t + 5) + 21

Reorder the terms:
-8t = 4(5 + t) + 21
-8t = (5 * 4 + t * 4) + 21
-8t = (20 + 4t) + 21

Reorder the terms:
-8t = 20 + 21 + 4t

Combine like terms: 20 + 21 = 41
-8t = 41 + 4t

Solving
-8t = 41 + 4t

Solving for variable 't'.

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

Add '-4t' to each side of the equation.
-8t + -4t = 41 + 4t + -4t

Combine like terms: -8t + -4t = -12t
-12t = 41 + 4t + -4t

Combine like terms: 4t + -4t = 0
-12t = 41 + 0
-12t = 41

Divide each side by '-12'.
t = -3.416666667

Simplifying
t = -3.416666667

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