2(t-1)-7(2t-1)=4-8(5t+1)

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Solution for 2(t-1)-7(2t-1)=4-8(5t+1) equation:


Simplifying
2(t + -1) + -7(2t + -1) = 4 + -8(5t + 1)

Reorder the terms:
2(-1 + t) + -7(2t + -1) = 4 + -8(5t + 1)
(-1 * 2 + t * 2) + -7(2t + -1) = 4 + -8(5t + 1)
(-2 + 2t) + -7(2t + -1) = 4 + -8(5t + 1)

Reorder the terms:
-2 + 2t + -7(-1 + 2t) = 4 + -8(5t + 1)
-2 + 2t + (-1 * -7 + 2t * -7) = 4 + -8(5t + 1)
-2 + 2t + (7 + -14t) = 4 + -8(5t + 1)

Reorder the terms:
-2 + 7 + 2t + -14t = 4 + -8(5t + 1)

Combine like terms: -2 + 7 = 5
5 + 2t + -14t = 4 + -8(5t + 1)

Combine like terms: 2t + -14t = -12t
5 + -12t = 4 + -8(5t + 1)

Reorder the terms:
5 + -12t = 4 + -8(1 + 5t)
5 + -12t = 4 + (1 * -8 + 5t * -8)
5 + -12t = 4 + (-8 + -40t)

Combine like terms: 4 + -8 = -4
5 + -12t = -4 + -40t

Solving
5 + -12t = -4 + -40t

Solving for variable 't'.

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

Add '40t' to each side of the equation.
5 + -12t + 40t = -4 + -40t + 40t

Combine like terms: -12t + 40t = 28t
5 + 28t = -4 + -40t + 40t

Combine like terms: -40t + 40t = 0
5 + 28t = -4 + 0
5 + 28t = -4

Add '-5' to each side of the equation.
5 + -5 + 28t = -4 + -5

Combine like terms: 5 + -5 = 0
0 + 28t = -4 + -5
28t = -4 + -5

Combine like terms: -4 + -5 = -9
28t = -9

Divide each side by '28'.
t = -0.3214285714

Simplifying
t = -0.3214285714

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