3t-15+7t=15-5t

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Solution for 3t-15+7t=15-5t equation:


Simplifying
3t + -15 + 7t = 15 + -5t

Reorder the terms:
-15 + 3t + 7t = 15 + -5t

Combine like terms: 3t + 7t = 10t
-15 + 10t = 15 + -5t

Solving
-15 + 10t = 15 + -5t

Solving for variable 't'.

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

Add '5t' to each side of the equation.
-15 + 10t + 5t = 15 + -5t + 5t

Combine like terms: 10t + 5t = 15t
-15 + 15t = 15 + -5t + 5t

Combine like terms: -5t + 5t = 0
-15 + 15t = 15 + 0
-15 + 15t = 15

Add '15' to each side of the equation.
-15 + 15 + 15t = 15 + 15

Combine like terms: -15 + 15 = 0
0 + 15t = 15 + 15
15t = 15 + 15

Combine like terms: 15 + 15 = 30
15t = 30

Divide each side by '15'.
t = 2

Simplifying
t = 2

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