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

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


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

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

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

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

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

Combine like terms: -3 + -1 = -4
-4 + 7t + -3t = -3(1 + -3t)

Combine like terms: 7t + -3t = 4t
-4 + 4t = -3(1 + -3t)
-4 + 4t = (1 * -3 + -3t * -3)
-4 + 4t = (-3 + 9t)

Solving
-4 + 4t = -3 + 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.
-4 + 4t + -9t = -3 + 9t + -9t

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

Combine like terms: 9t + -9t = 0
-4 + -5t = -3 + 0
-4 + -5t = -3

Add '4' to each side of the equation.
-4 + 4 + -5t = -3 + 4

Combine like terms: -4 + 4 = 0
0 + -5t = -3 + 4
-5t = -3 + 4

Combine like terms: -3 + 4 = 1
-5t = 1

Divide each side by '-5'.
t = -0.2

Simplifying
t = -0.2

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