2t+9=7+-11

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Solution for 2t+9=7+-11 equation: 


Simplifying
2t + 9 = 7 + -11

Reorder the terms:
9 + 2t = 7 + -11

Combine like terms: 7 + -11 = -4
9 + 2t = -4

Solving
9 + 2t = -4

Solving for variable 't'.

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

Add '-9' to each side of the equation.
9 + -9 + 2t = -4 + -9

Combine like terms: 9 + -9 = 0
0 + 2t = -4 + -9
2t = -4 + -9

Combine like terms: -4 + -9 = -13
2t = -13

Divide each side by '2'.
t = -6.5

Simplifying
t = -6.5

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