5(t-3)-21=-30

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Solution for 5(t-3)-21=-30 equation:


Simplifying
5(t + -3) + -21 = -30

Reorder the terms:
5(-3 + t) + -21 = -30
(-3 * 5 + t * 5) + -21 = -30
(-15 + 5t) + -21 = -30

Reorder the terms:
-15 + -21 + 5t = -30

Combine like terms: -15 + -21 = -36
-36 + 5t = -30

Solving
-36 + 5t = -30

Solving for variable 't'.

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

Add '36' to each side of the equation.
-36 + 36 + 5t = -30 + 36

Combine like terms: -36 + 36 = 0
0 + 5t = -30 + 36
5t = -30 + 36

Combine like terms: -30 + 36 = 6
5t = 6

Divide each side by '5'.
t = 1.2

Simplifying
t = 1.2

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