-11(t-3)-(t+7)=9

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Solution for -11(t-3)-(t+7)=9 equation:


Simplifying
-11(t + -3) + -1(t + 7) = 9

Reorder the terms:
-11(-3 + t) + -1(t + 7) = 9
(-3 * -11 + t * -11) + -1(t + 7) = 9
(33 + -11t) + -1(t + 7) = 9

Reorder the terms:
33 + -11t + -1(7 + t) = 9
33 + -11t + (7 * -1 + t * -1) = 9
33 + -11t + (-7 + -1t) = 9

Reorder the terms:
33 + -7 + -11t + -1t = 9

Combine like terms: 33 + -7 = 26
26 + -11t + -1t = 9

Combine like terms: -11t + -1t = -12t
26 + -12t = 9

Solving
26 + -12t = 9

Solving for variable 't'.

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

Add '-26' to each side of the equation.
26 + -26 + -12t = 9 + -26

Combine like terms: 26 + -26 = 0
0 + -12t = 9 + -26
-12t = 9 + -26

Combine like terms: 9 + -26 = -17
-12t = -17

Divide each side by '-12'.
t = 1.416666667

Simplifying
t = 1.416666667

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