7(t+3)=-2(5-2t)

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Solution for 7(t+3)=-2(5-2t) equation:


Simplifying
7(t + 3) = -2(5 + -2t)

Reorder the terms:
7(3 + t) = -2(5 + -2t)
(3 * 7 + t * 7) = -2(5 + -2t)
(21 + 7t) = -2(5 + -2t)
21 + 7t = (5 * -2 + -2t * -2)
21 + 7t = (-10 + 4t)

Solving
21 + 7t = -10 + 4t

Solving for variable 't'.

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

Add '-4t' to each side of the equation.
21 + 7t + -4t = -10 + 4t + -4t

Combine like terms: 7t + -4t = 3t
21 + 3t = -10 + 4t + -4t

Combine like terms: 4t + -4t = 0
21 + 3t = -10 + 0
21 + 3t = -10

Add '-21' to each side of the equation.
21 + -21 + 3t = -10 + -21

Combine like terms: 21 + -21 = 0
0 + 3t = -10 + -21
3t = -10 + -21

Combine like terms: -10 + -21 = -31
3t = -31

Divide each side by '3'.
t = -10.33333333

Simplifying
t = -10.33333333

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