-t-2=9(t-8)

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Solution for -t-2=9(t-8) equation:


Simplifying
-1t + -2 = 9(t + -8)

Reorder the terms:
-2 + -1t = 9(t + -8)

Reorder the terms:
-2 + -1t = 9(-8 + t)
-2 + -1t = (-8 * 9 + t * 9)
-2 + -1t = (-72 + 9t)

Solving
-2 + -1t = -72 + 9t

Solving for variable 't'.

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

Add '-9t' to each side of the equation.
-2 + -1t + -9t = -72 + 9t + -9t

Combine like terms: -1t + -9t = -10t
-2 + -10t = -72 + 9t + -9t

Combine like terms: 9t + -9t = 0
-2 + -10t = -72 + 0
-2 + -10t = -72

Add '2' to each side of the equation.
-2 + 2 + -10t = -72 + 2

Combine like terms: -2 + 2 = 0
0 + -10t = -72 + 2
-10t = -72 + 2

Combine like terms: -72 + 2 = -70
-10t = -70

Divide each side by '-10'.
t = 7

Simplifying
t = 7

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