3t+9=-t-11

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Solution for 3t+9=-t-11 equation:


Simplifying
3t + 9 = -1t + -11

Reorder the terms:
9 + 3t = -1t + -11

Reorder the terms:
9 + 3t = -11 + -1t

Solving
9 + 3t = -11 + -1t

Solving for variable 't'.

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

Add 't' to each side of the equation.
9 + 3t + t = -11 + -1t + t

Combine like terms: 3t + t = 4t
9 + 4t = -11 + -1t + t

Combine like terms: -1t + t = 0
9 + 4t = -11 + 0
9 + 4t = -11

Add '-9' to each side of the equation.
9 + -9 + 4t = -11 + -9

Combine like terms: 9 + -9 = 0
0 + 4t = -11 + -9
4t = -11 + -9

Combine like terms: -11 + -9 = -20
4t = -20

Divide each side by '4'.
t = -5

Simplifying
t = -5

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