2(3-t)+7=-7(t-4)-8

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Solution for 2(3-t)+7=-7(t-4)-8 equation:


Simplifying
2(3 + -1t) + 7 = -7(t + -4) + -8
(3 * 2 + -1t * 2) + 7 = -7(t + -4) + -8
(6 + -2t) + 7 = -7(t + -4) + -8

Reorder the terms:
6 + 7 + -2t = -7(t + -4) + -8

Combine like terms: 6 + 7 = 13
13 + -2t = -7(t + -4) + -8

Reorder the terms:
13 + -2t = -7(-4 + t) + -8
13 + -2t = (-4 * -7 + t * -7) + -8
13 + -2t = (28 + -7t) + -8

Reorder the terms:
13 + -2t = 28 + -8 + -7t

Combine like terms: 28 + -8 = 20
13 + -2t = 20 + -7t

Solving
13 + -2t = 20 + -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.
13 + -2t + 7t = 20 + -7t + 7t

Combine like terms: -2t + 7t = 5t
13 + 5t = 20 + -7t + 7t

Combine like terms: -7t + 7t = 0
13 + 5t = 20 + 0
13 + 5t = 20

Add '-13' to each side of the equation.
13 + -13 + 5t = 20 + -13

Combine like terms: 13 + -13 = 0
0 + 5t = 20 + -13
5t = 20 + -13

Combine like terms: 20 + -13 = 7
5t = 7

Divide each side by '5'.
t = 1.4

Simplifying
t = 1.4

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