(7t-1)-(8t+5)=

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Solution for (7t-1)-(8t+5)= equation:


Simplifying
(7t + -1) + -1(8t + 5) = 0

Reorder the terms:
(-1 + 7t) + -1(8t + 5) = 0

Remove parenthesis around (-1 + 7t)
-1 + 7t + -1(8t + 5) = 0

Reorder the terms:
-1 + 7t + -1(5 + 8t) = 0
-1 + 7t + (5 * -1 + 8t * -1) = 0
-1 + 7t + (-5 + -8t) = 0

Reorder the terms:
-1 + -5 + 7t + -8t = 0

Combine like terms: -1 + -5 = -6
-6 + 7t + -8t = 0

Combine like terms: 7t + -8t = -1t
-6 + -1t = 0

Solving
-6 + -1t = 0

Solving for variable 't'.

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

Add '6' to each side of the equation.
-6 + 6 + -1t = 0 + 6

Combine like terms: -6 + 6 = 0
0 + -1t = 0 + 6
-1t = 0 + 6

Combine like terms: 0 + 6 = 6
-1t = 6

Divide each side by '-1'.
t = -6

Simplifying
t = -6

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