3(-7-4t)=

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Solution for 3(-7-4t)= equation: 


Simplifying
3(-7 + -4t) = 0
(-7 * 3 + -4t * 3) = 0
(-21 + -12t) = 0

Solving
-21 + -12t = 0

Solving for variable 't'.

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

Add '21' to each side of the equation.
-21 + 21 + -12t = 0 + 21

Combine like terms: -21 + 21 = 0
0 + -12t = 0 + 21
-12t = 0 + 21

Combine like terms: 0 + 21 = 21
-12t = 21

Divide each side by '-12'.
t = -1.75

Simplifying
t = -1.75

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