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

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


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

Reorder the terms:
-2 = 7(2 + t) + 3(2t + -1)
-2 = (2 * 7 + t * 7) + 3(2t + -1)
-2 = (14 + 7t) + 3(2t + -1)

Reorder the terms:
-2 = 14 + 7t + 3(-1 + 2t)
-2 = 14 + 7t + (-1 * 3 + 2t * 3)
-2 = 14 + 7t + (-3 + 6t)

Reorder the terms:
-2 = 14 + -3 + 7t + 6t

Combine like terms: 14 + -3 = 11
-2 = 11 + 7t + 6t

Combine like terms: 7t + 6t = 13t
-2 = 11 + 13t

Solving
-2 = 11 + 13t

Solving for variable 't'.

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

Add '-13t' to each side of the equation.
-2 + -13t = 11 + 13t + -13t

Combine like terms: 13t + -13t = 0
-2 + -13t = 11 + 0
-2 + -13t = 11

Add '2' to each side of the equation.
-2 + 2 + -13t = 11 + 2

Combine like terms: -2 + 2 = 0
0 + -13t = 11 + 2
-13t = 11 + 2

Combine like terms: 11 + 2 = 13
-13t = 13

Divide each side by '-13'.
t = -1

Simplifying
t = -1

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