-15+7t=30-21

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Solution for -15+7t=30-21 equation:


Simplifying
-15 + 7t = 30 + -21

Combine like terms: 30 + -21 = 9
-15 + 7t = 9

Solving
-15 + 7t = 9

Solving for variable 't'.

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

Add '15' to each side of the equation.
-15 + 15 + 7t = 9 + 15

Combine like terms: -15 + 15 = 0
0 + 7t = 9 + 15
7t = 9 + 15

Combine like terms: 9 + 15 = 24
7t = 24

Divide each side by '7'.
t = 3.428571429

Simplifying
t = 3.428571429

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