3t+9-7=

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Solution for 3t+9-7= equation:


Simplifying
3t + 9 + -7 = 0

Reorder the terms:
9 + -7 + 3t = 0

Combine like terms: 9 + -7 = 2
2 + 3t = 0

Solving
2 + 3t = 0

Solving for variable 't'.

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

Add '-2' to each side of the equation.
2 + -2 + 3t = 0 + -2

Combine like terms: 2 + -2 = 0
0 + 3t = 0 + -2
3t = 0 + -2

Combine like terms: 0 + -2 = -2
3t = -2

Divide each side by '3'.
t = -0.6666666667

Simplifying
t = -0.6666666667

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