9t-21=3(t-7)+62

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Solution for 9t-21=3(t-7)+62 equation:


Simplifying
9t + -21 = 3(t + -7) + 62

Reorder the terms:
-21 + 9t = 3(t + -7) + 62

Reorder the terms:
-21 + 9t = 3(-7 + t) + 62
-21 + 9t = (-7 * 3 + t * 3) + 62
-21 + 9t = (-21 + 3t) + 62

Reorder the terms:
-21 + 9t = -21 + 62 + 3t

Combine like terms: -21 + 62 = 41
-21 + 9t = 41 + 3t

Solving
-21 + 9t = 41 + 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.
-21 + 9t + -3t = 41 + 3t + -3t

Combine like terms: 9t + -3t = 6t
-21 + 6t = 41 + 3t + -3t

Combine like terms: 3t + -3t = 0
-21 + 6t = 41 + 0
-21 + 6t = 41

Add '21' to each side of the equation.
-21 + 21 + 6t = 41 + 21

Combine like terms: -21 + 21 = 0
0 + 6t = 41 + 21
6t = 41 + 21

Combine like terms: 41 + 21 = 62
6t = 62

Divide each side by '6'.
t = 10.33333333

Simplifying
t = 10.33333333

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