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

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


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

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

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

Combine like terms: 3t + 7t = 10t
9 = -1 + 10t

Solving
9 = -1 + 10t

Solving for variable 't'.

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

Add '-10t' to each side of the equation.
9 + -10t = -1 + 10t + -10t

Combine like terms: 10t + -10t = 0
9 + -10t = -1 + 0
9 + -10t = -1

Add '-9' to each side of the equation.
9 + -9 + -10t = -1 + -9

Combine like terms: 9 + -9 = 0
0 + -10t = -1 + -9
-10t = -1 + -9

Combine like terms: -1 + -9 = -10
-10t = -10

Divide each side by '-10'.
t = 1

Simplifying
t = 1

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