2t+1=3t+21

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Solution for 2t+1=3t+21 equation:


Simplifying
2t + 1 = 3t + 21

Reorder the terms:
1 + 2t = 3t + 21

Reorder the terms:
1 + 2t = 21 + 3t

Solving
1 + 2t = 21 + 3t

Solving for variable 't'.

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

Add '-3t' to each side of the equation.
1 + 2t + -3t = 21 + 3t + -3t

Combine like terms: 2t + -3t = -1t
1 + -1t = 21 + 3t + -3t

Combine like terms: 3t + -3t = 0
1 + -1t = 21 + 0
1 + -1t = 21

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

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

Combine like terms: 21 + -1 = 20
-1t = 20

Divide each side by '-1'.
t = -20

Simplifying
t = -20

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