-3(t-4)-(t+8)=11

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Solution for -3(t-4)-(t+8)=11 equation: 


Simplifying
-3(t + -4) + -1(t + 8) = 11

Reorder the terms:
-3(-4 + t) + -1(t + 8) = 11
(-4 * -3 + t * -3) + -1(t + 8) = 11
(12 + -3t) + -1(t + 8) = 11

Reorder the terms:
12 + -3t + -1(8 + t) = 11
12 + -3t + (8 * -1 + t * -1) = 11
12 + -3t + (-8 + -1t) = 11

Reorder the terms:
12 + -8 + -3t + -1t = 11

Combine like terms: 12 + -8 = 4
4 + -3t + -1t = 11

Combine like terms: -3t + -1t = -4t
4 + -4t = 11

Solving
4 + -4t = 11

Solving for variable 't'.

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

Add '-4' to each side of the equation.
4 + -4 + -4t = 11 + -4

Combine like terms: 4 + -4 = 0
0 + -4t = 11 + -4
-4t = 11 + -4

Combine like terms: 11 + -4 = 7
-4t = 7

Divide each side by '-4'.
t = -1.75

Simplifying
t = -1.75

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