3(t+10)=t+9

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Solution for 3(t+10)=t+9 equation:


Simplifying
3(t + 10) = t + 9

Reorder the terms:
3(10 + t) = t + 9
(10 * 3 + t * 3) = t + 9
(30 + 3t) = t + 9

Reorder the terms:
30 + 3t = 9 + t

Solving
30 + 3t = 9 + t

Solving for variable 't'.

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

Add '-1t' to each side of the equation.
30 + 3t + -1t = 9 + t + -1t

Combine like terms: 3t + -1t = 2t
30 + 2t = 9 + t + -1t

Combine like terms: t + -1t = 0
30 + 2t = 9 + 0
30 + 2t = 9

Add '-30' to each side of the equation.
30 + -30 + 2t = 9 + -30

Combine like terms: 30 + -30 = 0
0 + 2t = 9 + -30
2t = 9 + -30

Combine like terms: 9 + -30 = -21
2t = -21

Divide each side by '2'.
t = -10.5

Simplifying
t = -10.5

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