2(2t-5)-t=20-t

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


Simplifying
2(2t + -5) + -1t = 20 + -1t

Reorder the terms:
2(-5 + 2t) + -1t = 20 + -1t
(-5 * 2 + 2t * 2) + -1t = 20 + -1t
(-10 + 4t) + -1t = 20 + -1t

Combine like terms: 4t + -1t = 3t
-10 + 3t = 20 + -1t

Solving
-10 + 3t = 20 + -1t

Solving for variable 't'.

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

Add 't' to each side of the equation.
-10 + 3t + t = 20 + -1t + t

Combine like terms: 3t + t = 4t
-10 + 4t = 20 + -1t + t

Combine like terms: -1t + t = 0
-10 + 4t = 20 + 0
-10 + 4t = 20

Add '10' to each side of the equation.
-10 + 10 + 4t = 20 + 10

Combine like terms: -10 + 10 = 0
0 + 4t = 20 + 10
4t = 20 + 10

Combine like terms: 20 + 10 = 30
4t = 30

Divide each side by '4'.
t = 7.5

Simplifying
t = 7.5

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