7t+8-5t=20

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Solution for 7t+8-5t=20 equation: 


Simplifying
7t + 8 + -5t = 20

Reorder the terms:
8 + 7t + -5t = 20

Combine like terms: 7t + -5t = 2t
8 + 2t = 20

Solving
8 + 2t = 20

Solving for variable 't'.

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

Add '-8' to each side of the equation.
8 + -8 + 2t = 20 + -8

Combine like terms: 8 + -8 = 0
0 + 2t = 20 + -8
2t = 20 + -8

Combine like terms: 20 + -8 = 12
2t = 12

Divide each side by '2'.
t = 6

Simplifying
t = 6

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