-7(t-9)-(t+3)=1

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Solution for -7(t-9)-(t+3)=1 equation: 


Simplifying
-7(t + -9) + -1(t + 3) = 1

Reorder the terms:
-7(-9 + t) + -1(t + 3) = 1
(-9 * -7 + t * -7) + -1(t + 3) = 1
(63 + -7t) + -1(t + 3) = 1

Reorder the terms:
63 + -7t + -1(3 + t) = 1
63 + -7t + (3 * -1 + t * -1) = 1
63 + -7t + (-3 + -1t) = 1

Reorder the terms:
63 + -3 + -7t + -1t = 1

Combine like terms: 63 + -3 = 60
60 + -7t + -1t = 1

Combine like terms: -7t + -1t = -8t
60 + -8t = 1

Solving
60 + -8t = 1

Solving for variable 't'.

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

Add '-60' to each side of the equation.
60 + -60 + -8t = 1 + -60

Combine like terms: 60 + -60 = 0
0 + -8t = 1 + -60
-8t = 1 + -60

Combine like terms: 1 + -60 = -59
-8t = -59

Divide each side by '-8'.
t = 7.375

Simplifying
t = 7.375

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