-3(5t+3)+3(t-4)=

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


Simplifying
-3(5t + 3) + 3(t + -4) = 0

Reorder the terms:
-3(3 + 5t) + 3(t + -4) = 0
(3 * -3 + 5t * -3) + 3(t + -4) = 0
(-9 + -15t) + 3(t + -4) = 0

Reorder the terms:
-9 + -15t + 3(-4 + t) = 0
-9 + -15t + (-4 * 3 + t * 3) = 0
-9 + -15t + (-12 + 3t) = 0

Reorder the terms:
-9 + -12 + -15t + 3t = 0

Combine like terms: -9 + -12 = -21
-21 + -15t + 3t = 0

Combine like terms: -15t + 3t = -12t
-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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