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

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


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

Reorder the terms:
-8(-5 + t) + -1(t + 1) = 7
(-5 * -8 + t * -8) + -1(t + 1) = 7
(40 + -8t) + -1(t + 1) = 7

Reorder the terms:
40 + -8t + -1(1 + t) = 7
40 + -8t + (1 * -1 + t * -1) = 7
40 + -8t + (-1 + -1t) = 7

Reorder the terms:
40 + -1 + -8t + -1t = 7

Combine like terms: 40 + -1 = 39
39 + -8t + -1t = 7

Combine like terms: -8t + -1t = -9t
39 + -9t = 7

Solving
39 + -9t = 7

Solving for variable 't'.

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

Add '-39' to each side of the equation.
39 + -39 + -9t = 7 + -39

Combine like terms: 39 + -39 = 0
0 + -9t = 7 + -39
-9t = 7 + -39

Combine like terms: 7 + -39 = -32
-9t = -32

Divide each side by '-9'.
t = 3.555555556

Simplifying
t = 3.555555556

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