-4(t-4)-(t+8)=7

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Solution for -4(t-4)-(t+8)=7 equation: 


Simplifying
-4(t + -4) + -1(t + 8) = 7

Reorder the terms:
-4(-4 + t) + -1(t + 8) = 7
(-4 * -4 + t * -4) + -1(t + 8) = 7
(16 + -4t) + -1(t + 8) = 7

Reorder the terms:
16 + -4t + -1(8 + t) = 7
16 + -4t + (8 * -1 + t * -1) = 7
16 + -4t + (-8 + -1t) = 7

Reorder the terms:
16 + -8 + -4t + -1t = 7

Combine like terms: 16 + -8 = 8
8 + -4t + -1t = 7

Combine like terms: -4t + -1t = -5t
8 + -5t = 7

Solving
8 + -5t = 7

Solving for variable 't'.

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

Add '-8' to each side of the equation.
8 + -8 + -5t = 7 + -8

Combine like terms: 8 + -8 = 0
0 + -5t = 7 + -8
-5t = 7 + -8

Combine like terms: 7 + -8 = -1
-5t = -1

Divide each side by '-5'.
t = 0.2

Simplifying
t = 0.2

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