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

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


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

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

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

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

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

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

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

Solving
1 + 10t = -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.
1 + 10t + -9t = -3 + 9t + -9t

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

Combine like terms: 9t + -9t = 0
1 + 1t = -3 + 0
1 + 1t = -3

Add '-1' to each side of the equation.
1 + -1 + 1t = -3 + -1

Combine like terms: 1 + -1 = 0
0 + 1t = -3 + -1
1t = -3 + -1

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

Divide each side by '1'.
t = -4

Simplifying
t = -4

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