(7t-2)-(3t+1)=-3(-3t)

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Solution for (7t-2)-(3t+1)=-3(-3t) equation:


Simplifying
(7t + -2) + -1(3t + 1) = -3(-3t)

Reorder the terms:
(-2 + 7t) + -1(3t + 1) = -3(-3t)

Remove parenthesis around (-2 + 7t)
-2 + 7t + -1(3t + 1) = -3(-3t)

Reorder the terms:
-2 + 7t + -1(1 + 3t) = -3(-3t)
-2 + 7t + (1 * -1 + 3t * -1) = -3(-3t)
-2 + 7t + (-1 + -3t) = -3(-3t)

Reorder the terms:
-2 + -1 + 7t + -3t = -3(-3t)

Combine like terms: -2 + -1 = -3
-3 + 7t + -3t = -3(-3t)

Combine like terms: 7t + -3t = 4t
-3 + 4t = -3(-3t)

Remove parenthesis around (-3t)
-3 + 4t = -3 * -3t

Multiply -3 * -3
-3 + 4t = 9t

Solving
-3 + 4t = 9t

Solving for variable 't'.

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

Add '-9t' to each side of the equation.
-3 + 4t + -9t = 9t + -9t

Combine like terms: 4t + -9t = -5t
-3 + -5t = 9t + -9t

Combine like terms: 9t + -9t = 0
-3 + -5t = 0

Add '3' to each side of the equation.
-3 + 3 + -5t = 0 + 3

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

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

Divide each side by '-5'.
t = -0.6

Simplifying
t = -0.6

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