-4(T-7)-(T+4)=9

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Solution for -4(T-7)-(T+4)=9 equation:


Simplifying
-4(T + -7) + -1(T + 4) = 9

Reorder the terms:
-4(-7 + T) + -1(T + 4) = 9
(-7 * -4 + T * -4) + -1(T + 4) = 9
(28 + -4T) + -1(T + 4) = 9

Reorder the terms:
28 + -4T + -1(4 + T) = 9
28 + -4T + (4 * -1 + T * -1) = 9
28 + -4T + (-4 + -1T) = 9

Reorder the terms:
28 + -4 + -4T + -1T = 9

Combine like terms: 28 + -4 = 24
24 + -4T + -1T = 9

Combine like terms: -4T + -1T = -5T
24 + -5T = 9

Solving
24 + -5T = 9

Solving for variable 'T'.

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

Add '-24' to each side of the equation.
24 + -24 + -5T = 9 + -24

Combine like terms: 24 + -24 = 0
0 + -5T = 9 + -24
-5T = 9 + -24

Combine like terms: 9 + -24 = -15
-5T = -15

Divide each side by '-5'.
T = 3

Simplifying
T = 3

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