-7(t+5)=21

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Solution for -7(t+5)=21 equation:


Simplifying
-7(t + 5) = 21

Reorder the terms:
-7(5 + t) = 21
(5 * -7 + t * -7) = 21
(-35 + -7t) = 21

Solving
-35 + -7t = 21

Solving for variable 't'.

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

Add '35' to each side of the equation.
-35 + 35 + -7t = 21 + 35

Combine like terms: -35 + 35 = 0
0 + -7t = 21 + 35
-7t = 21 + 35

Combine like terms: 21 + 35 = 56
-7t = 56

Divide each side by '-7'.
t = -8

Simplifying
t = -8

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