3(t+7)=4(t-5)

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Solution for 3(t+7)=4(t-5) equation:


Simplifying
3(t + 7) = 4(t + -5)

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

Reorder the terms:
21 + 3t = 4(-5 + t)
21 + 3t = (-5 * 4 + t * 4)
21 + 3t = (-20 + 4t)

Solving
21 + 3t = -20 + 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 + 3t + -4t = -20 + 4t + -4t

Combine like terms: 3t + -4t = -1t
21 + -1t = -20 + 4t + -4t

Combine like terms: 4t + -4t = 0
21 + -1t = -20 + 0
21 + -1t = -20

Add '-21' to each side of the equation.
21 + -21 + -1t = -20 + -21

Combine like terms: 21 + -21 = 0
0 + -1t = -20 + -21
-1t = -20 + -21

Combine like terms: -20 + -21 = -41
-1t = -41

Divide each side by '-1'.
t = 41

Simplifying
t = 41

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