4(t-7)=12-t

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Solution for 4(t-7)=12-t equation:


Simplifying
4(t + -7) = 12 + -1t

Reorder the terms:
4(-7 + t) = 12 + -1t
(-7 * 4 + t * 4) = 12 + -1t
(-28 + 4t) = 12 + -1t

Solving
-28 + 4t = 12 + -1t

Solving for variable 't'.

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

Add 't' to each side of the equation.
-28 + 4t + t = 12 + -1t + t

Combine like terms: 4t + t = 5t
-28 + 5t = 12 + -1t + t

Combine like terms: -1t + t = 0
-28 + 5t = 12 + 0
-28 + 5t = 12

Add '28' to each side of the equation.
-28 + 28 + 5t = 12 + 28

Combine like terms: -28 + 28 = 0
0 + 5t = 12 + 28
5t = 12 + 28

Combine like terms: 12 + 28 = 40
5t = 40

Divide each side by '5'.
t = 8

Simplifying
t = 8

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