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

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


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

Reorder the terms:
-8(-4 + t) + -1(t + 7) = 8
(-4 * -8 + t * -8) + -1(t + 7) = 8
(32 + -8t) + -1(t + 7) = 8

Reorder the terms:
32 + -8t + -1(7 + t) = 8
32 + -8t + (7 * -1 + t * -1) = 8
32 + -8t + (-7 + -1t) = 8

Reorder the terms:
32 + -7 + -8t + -1t = 8

Combine like terms: 32 + -7 = 25
25 + -8t + -1t = 8

Combine like terms: -8t + -1t = -9t
25 + -9t = 8

Solving
25 + -9t = 8

Solving for variable 't'.

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

Add '-25' to each side of the equation.
25 + -25 + -9t = 8 + -25

Combine like terms: 25 + -25 = 0
0 + -9t = 8 + -25
-9t = 8 + -25

Combine like terms: 8 + -25 = -17
-9t = -17

Divide each side by '-9'.
t = 1.888888889

Simplifying
t = 1.888888889

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