3t-5(2-t)+20=-(2t-15)

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Solution for 3t-5(2-t)+20=-(2t-15) equation:


Simplifying
3t + -5(2 + -1t) + 20 = -1(2t + -15)
3t + (2 * -5 + -1t * -5) + 20 = -1(2t + -15)
3t + (-10 + 5t) + 20 = -1(2t + -15)

Reorder the terms:
-10 + 20 + 3t + 5t = -1(2t + -15)

Combine like terms: -10 + 20 = 10
10 + 3t + 5t = -1(2t + -15)

Combine like terms: 3t + 5t = 8t
10 + 8t = -1(2t + -15)

Reorder the terms:
10 + 8t = -1(-15 + 2t)
10 + 8t = (-15 * -1 + 2t * -1)
10 + 8t = (15 + -2t)

Solving
10 + 8t = 15 + -2t

Solving for variable 't'.

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

Add '2t' to each side of the equation.
10 + 8t + 2t = 15 + -2t + 2t

Combine like terms: 8t + 2t = 10t
10 + 10t = 15 + -2t + 2t

Combine like terms: -2t + 2t = 0
10 + 10t = 15 + 0
10 + 10t = 15

Add '-10' to each side of the equation.
10 + -10 + 10t = 15 + -10

Combine like terms: 10 + -10 = 0
0 + 10t = 15 + -10
10t = 15 + -10

Combine like terms: 15 + -10 = 5
10t = 5

Divide each side by '10'.
t = 0.5

Simplifying
t = 0.5

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