-2t+7-(-t)+9t=0

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Solution for -2t+7-(-t)+9t=0 equation:


Simplifying
-2t + 7 + -1(-1t) + 9t = 0

Remove parenthesis around (-1t)
-2t + 7 + -1 * -1t + 9t = 0

Multiply -1 * -1
-2t + 7 + 1t + 9t = 0

Reorder the terms:
7 + -2t + 1t + 9t = 0

Combine like terms: -2t + 1t = -1t
7 + -1t + 9t = 0

Combine like terms: -1t + 9t = 8t
7 + 8t = 0

Solving
7 + 8t = 0

Solving for variable 't'.

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

Add '-7' to each side of the equation.
7 + -7 + 8t = 0 + -7

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

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

Divide each side by '8'.
t = -0.875

Simplifying
t = -0.875

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