3t+9=5t-7

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Solution for 3t+9=5t-7 equation:


Simplifying
3t + 9 = 5t + -7

Reorder the terms:
9 + 3t = 5t + -7

Reorder the terms:
9 + 3t = -7 + 5t

Solving
9 + 3t = -7 + 5t

Solving for variable 't'.

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

Add '-5t' to each side of the equation.
9 + 3t + -5t = -7 + 5t + -5t

Combine like terms: 3t + -5t = -2t
9 + -2t = -7 + 5t + -5t

Combine like terms: 5t + -5t = 0
9 + -2t = -7 + 0
9 + -2t = -7

Add '-9' to each side of the equation.
9 + -9 + -2t = -7 + -9

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

Combine like terms: -7 + -9 = -16
-2t = -16

Divide each side by '-2'.
t = 8

Simplifying
t = 8

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