7T-21=6T+21

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Solution for 7T-21=6T+21 equation:


Simplifying
7T + -21 = 6T + 21

Reorder the terms:
-21 + 7T = 6T + 21

Reorder the terms:
-21 + 7T = 21 + 6T

Solving
-21 + 7T = 21 + 6T

Solving for variable 'T'.

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

Add '-6T' to each side of the equation.
-21 + 7T + -6T = 21 + 6T + -6T

Combine like terms: 7T + -6T = 1T
-21 + 1T = 21 + 6T + -6T

Combine like terms: 6T + -6T = 0
-21 + 1T = 21 + 0
-21 + 1T = 21

Add '21' to each side of the equation.
-21 + 21 + 1T = 21 + 21

Combine like terms: -21 + 21 = 0
0 + 1T = 21 + 21
1T = 21 + 21

Combine like terms: 21 + 21 = 42
1T = 42

Divide each side by '1'.
T = 42

Simplifying
T = 42

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