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

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Solution for -8(t-2)-(t+9)=1 equation: 


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

Reorder the terms:
-8(-2 + t) + -1(t + 9) = 1
(-2 * -8 + t * -8) + -1(t + 9) = 1
(16 + -8t) + -1(t + 9) = 1

Reorder the terms:
16 + -8t + -1(9 + t) = 1
16 + -8t + (9 * -1 + t * -1) = 1
16 + -8t + (-9 + -1t) = 1

Reorder the terms:
16 + -9 + -8t + -1t = 1

Combine like terms: 16 + -9 = 7
7 + -8t + -1t = 1

Combine like terms: -8t + -1t = -9t
7 + -9t = 1

Solving
7 + -9t = 1

Solving for variable 't'.

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

Add '-7' to each side of the equation.
7 + -7 + -9t = 1 + -7

Combine like terms: 7 + -7 = 0
0 + -9t = 1 + -7
-9t = 1 + -7

Combine like terms: 1 + -7 = -6
-9t = -6

Divide each side by '-9'.
t = 0.6666666667

Simplifying
t = 0.6666666667

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