4=t-(20-2t)

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


Simplifying
4 = t + -1(20 + -2t)
4 = t + (20 * -1 + -2t * -1)
4 = t + (-20 + 2t)

Reorder the terms:
4 = -20 + t + 2t

Combine like terms: t + 2t = 3t
4 = -20 + 3t

Solving
4 = -20 + 3t

Solving for variable 't'.

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

Add '-3t' to each side of the equation.
4 + -3t = -20 + 3t + -3t

Combine like terms: 3t + -3t = 0
4 + -3t = -20 + 0
4 + -3t = -20

Add '-4' to each side of the equation.
4 + -4 + -3t = -20 + -4

Combine like terms: 4 + -4 = 0
0 + -3t = -20 + -4
-3t = -20 + -4

Combine like terms: -20 + -4 = -24
-3t = -24

Divide each side by '-3'.
t = 8

Simplifying
t = 8

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