-2(t-1)+9t=5t-7

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Solution for -2(t-1)+9t=5t-7 equation:


Simplifying
-2(t + -1) + 9t = 5t + -7

Reorder the terms:
-2(-1 + t) + 9t = 5t + -7
(-1 * -2 + t * -2) + 9t = 5t + -7
(2 + -2t) + 9t = 5t + -7

Combine like terms: -2t + 9t = 7t
2 + 7t = 5t + -7

Reorder the terms:
2 + 7t = -7 + 5t

Solving
2 + 7t = -7 + 5t

Solving for variable 't'.

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

Add '-5t' to each side of the equation.
2 + 7t + -5t = -7 + 5t + -5t

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

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

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

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

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

Divide each side by '2'.
t = -4.5

Simplifying
t = -4.5

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