2-2t=15-7t+8

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Solution for 2-2t=15-7t+8 equation:


Simplifying
2 + -2t = 15 + -7t + 8

Reorder the terms:
2 + -2t = 15 + 8 + -7t

Combine like terms: 15 + 8 = 23
2 + -2t = 23 + -7t

Solving
2 + -2t = 23 + -7t

Solving for variable 't'.

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

Add '7t' to each side of the equation.
2 + -2t + 7t = 23 + -7t + 7t

Combine like terms: -2t + 7t = 5t
2 + 5t = 23 + -7t + 7t

Combine like terms: -7t + 7t = 0
2 + 5t = 23 + 0
2 + 5t = 23

Add '-2' to each side of the equation.
2 + -2 + 5t = 23 + -2

Combine like terms: 2 + -2 = 0
0 + 5t = 23 + -2
5t = 23 + -2

Combine like terms: 23 + -2 = 21
5t = 21

Divide each side by '5'.
t = 4.2

Simplifying
t = 4.2

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