6t-7=2t+21

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Solution for 6t-7=2t+21 equation:


Simplifying
6t + -7 = 2t + 21

Reorder the terms:
-7 + 6t = 2t + 21

Reorder the terms:
-7 + 6t = 21 + 2t

Solving
-7 + 6t = 21 + 2t

Solving for variable 't'.

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

Add '-2t' to each side of the equation.
-7 + 6t + -2t = 21 + 2t + -2t

Combine like terms: 6t + -2t = 4t
-7 + 4t = 21 + 2t + -2t

Combine like terms: 2t + -2t = 0
-7 + 4t = 21 + 0
-7 + 4t = 21

Add '7' to each side of the equation.
-7 + 7 + 4t = 21 + 7

Combine like terms: -7 + 7 = 0
0 + 4t = 21 + 7
4t = 21 + 7

Combine like terms: 21 + 7 = 28
4t = 28

Divide each side by '4'.
t = 7

Simplifying
t = 7

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