-7(3+t)=5(2t+6)

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Solution for -7(3+t)=5(2t+6) equation:


Simplifying
-7(3 + t) = 5(2t + 6)
(3 * -7 + t * -7) = 5(2t + 6)
(-21 + -7t) = 5(2t + 6)

Reorder the terms:
-21 + -7t = 5(6 + 2t)
-21 + -7t = (6 * 5 + 2t * 5)
-21 + -7t = (30 + 10t)

Solving
-21 + -7t = 30 + 10t

Solving for variable 't'.

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

Add '-10t' to each side of the equation.
-21 + -7t + -10t = 30 + 10t + -10t

Combine like terms: -7t + -10t = -17t
-21 + -17t = 30 + 10t + -10t

Combine like terms: 10t + -10t = 0
-21 + -17t = 30 + 0
-21 + -17t = 30

Add '21' to each side of the equation.
-21 + 21 + -17t = 30 + 21

Combine like terms: -21 + 21 = 0
0 + -17t = 30 + 21
-17t = 30 + 21

Combine like terms: 30 + 21 = 51
-17t = 51

Divide each side by '-17'.
t = -3

Simplifying
t = -3

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