-7(t+6)=21

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Solution for -7(t+6)=21 equation:


Simplifying
-7(t + 6) = 21

Reorder the terms:
-7(6 + t) = 21
(6 * -7 + t * -7) = 21
(-42 + -7t) = 21

Solving
-42 + -7t = 21

Solving for variable 't'.

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

Add '42' to each side of the equation.
-42 + 42 + -7t = 21 + 42

Combine like terms: -42 + 42 = 0
0 + -7t = 21 + 42
-7t = 21 + 42

Combine like terms: 21 + 42 = 63
-7t = 63

Divide each side by '-7'.
t = -9

Simplifying
t = -9

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