20=4(t-2)

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Solution for 20=4(t-2) equation:


Simplifying
20 = 4(t + -2)

Reorder the terms:
20 = 4(-2 + t)
20 = (-2 * 4 + t * 4)
20 = (-8 + 4t)

Solving
20 = -8 + 4t

Solving for variable 't'.

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

Add '-4t' to each side of the equation.
20 + -4t = -8 + 4t + -4t

Combine like terms: 4t + -4t = 0
20 + -4t = -8 + 0
20 + -4t = -8

Add '-20' to each side of the equation.
20 + -20 + -4t = -8 + -20

Combine like terms: 20 + -20 = 0
0 + -4t = -8 + -20
-4t = -8 + -20

Combine like terms: -8 + -20 = -28
-4t = -28

Divide each side by '-4'.
t = 7

Simplifying
t = 7

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