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

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


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

Reorder the terms:
-8(-8 + t) + -1(t + 1) = 7
(-8 * -8 + t * -8) + -1(t + 1) = 7
(64 + -8t) + -1(t + 1) = 7

Reorder the terms:
64 + -8t + -1(1 + t) = 7
64 + -8t + (1 * -1 + t * -1) = 7
64 + -8t + (-1 + -1t) = 7

Reorder the terms:
64 + -1 + -8t + -1t = 7

Combine like terms: 64 + -1 = 63
63 + -8t + -1t = 7

Combine like terms: -8t + -1t = -9t
63 + -9t = 7

Solving
63 + -9t = 7

Solving for variable 't'.

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

Add '-63' to each side of the equation.
63 + -63 + -9t = 7 + -63

Combine like terms: 63 + -63 = 0
0 + -9t = 7 + -63
-9t = 7 + -63

Combine like terms: 7 + -63 = -56
-9t = -56

Divide each side by '-9'.
t = 6.222222222

Simplifying
t = 6.222222222

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