3t-t-7=t-8

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Solution for 3t-t-7=t-8 equation:


Simplifying
3t + -1t + -7 = t + -8

Reorder the terms:
-7 + 3t + -1t = t + -8

Combine like terms: 3t + -1t = 2t
-7 + 2t = t + -8

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

Solving
-7 + 2t = -8 + t

Solving for variable 't'.

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

Add '-1t' to each side of the equation.
-7 + 2t + -1t = -8 + t + -1t

Combine like terms: 2t + -1t = 1t
-7 + 1t = -8 + t + -1t

Combine like terms: t + -1t = 0
-7 + 1t = -8 + 0
-7 + 1t = -8

Add '7' to each side of the equation.
-7 + 7 + 1t = -8 + 7

Combine like terms: -7 + 7 = 0
0 + 1t = -8 + 7
1t = -8 + 7

Combine like terms: -8 + 7 = -1
1t = -1

Divide each side by '1'.
t = -1

Simplifying
t = -1

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