3+-t-7=t-7

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


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

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

Combine like terms: 3 + -7 = -4
-4 + -1t = t + -7

Reorder the terms:
-4 + -1t = -7 + t

Solving
-4 + -1t = -7 + 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.
-4 + -1t + -1t = -7 + t + -1t

Combine like terms: -1t + -1t = -2t
-4 + -2t = -7 + t + -1t

Combine like terms: t + -1t = 0
-4 + -2t = -7 + 0
-4 + -2t = -7

Add '4' to each side of the equation.
-4 + 4 + -2t = -7 + 4

Combine like terms: -4 + 4 = 0
0 + -2t = -7 + 4
-2t = -7 + 4

Combine like terms: -7 + 4 = -3
-2t = -3

Divide each side by '-2'.
t = 1.5

Simplifying
t = 1.5

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