-(t-1)+9t=3t-7

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Solution for -(t-1)+9t=3t-7 equation:


Simplifying
-1(t + -1) + 9t = 3t + -7

Reorder the terms:
-1(-1 + t) + 9t = 3t + -7
(-1 * -1 + t * -1) + 9t = 3t + -7
(1 + -1t) + 9t = 3t + -7

Combine like terms: -1t + 9t = 8t
1 + 8t = 3t + -7

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

Solving
1 + 8t = -7 + 3t

Solving for variable 't'.

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

Add '-3t' to each side of the equation.
1 + 8t + -3t = -7 + 3t + -3t

Combine like terms: 8t + -3t = 5t
1 + 5t = -7 + 3t + -3t

Combine like terms: 3t + -3t = 0
1 + 5t = -7 + 0
1 + 5t = -7

Add '-1' to each side of the equation.
1 + -1 + 5t = -7 + -1

Combine like terms: 1 + -1 = 0
0 + 5t = -7 + -1
5t = -7 + -1

Combine like terms: -7 + -1 = -8
5t = -8

Divide each side by '5'.
t = -1.6

Simplifying
t = -1.6

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