4[2t-[3-t]+5]=-[2+7t]

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Solution for 4[2t-[3-t]+5]=-[2+7t] equation:


Simplifying
4[2t + -1[3 + -1t] + 5] = -1[2 + 7t]
4[2t + [3 * -1 + -1t * -1] + 5] = -1[2 + 7t]
4[2t + [-3 + 1t] + 5] = -1[2 + 7t]

Reorder the terms:
4[-3 + 5 + 2t + 1t] = -1[2 + 7t]

Combine like terms: -3 + 5 = 2
4[2 + 2t + 1t] = -1[2 + 7t]

Combine like terms: 2t + 1t = 3t
4[2 + 3t] = -1[2 + 7t]
[2 * 4 + 3t * 4] = -1[2 + 7t]
[8 + 12t] = -1[2 + 7t]
8 + 12t = [2 * -1 + 7t * -1]
8 + 12t = [-2 + -7t]

Solving
8 + 12t = -2 + -7t

Solving for variable 't'.

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

Add '7t' to each side of the equation.
8 + 12t + 7t = -2 + -7t + 7t

Combine like terms: 12t + 7t = 19t
8 + 19t = -2 + -7t + 7t

Combine like terms: -7t + 7t = 0
8 + 19t = -2 + 0
8 + 19t = -2

Add '-8' to each side of the equation.
8 + -8 + 19t = -2 + -8

Combine like terms: 8 + -8 = 0
0 + 19t = -2 + -8
19t = -2 + -8

Combine like terms: -2 + -8 = -10
19t = -10

Divide each side by '19'.
t = -0.5263157895

Simplifying
t = -0.5263157895

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