4(4-t)-(2-2t)=7

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Solution for 4(4-t)-(2-2t)=7 equation: 


Simplifying
4(4 + -1t) + -1(2 + -2t) = 7
(4 * 4 + -1t * 4) + -1(2 + -2t) = 7
(16 + -4t) + -1(2 + -2t) = 7
16 + -4t + (2 * -1 + -2t * -1) = 7
16 + -4t + (-2 + 2t) = 7

Reorder the terms:
16 + -2 + -4t + 2t = 7

Combine like terms: 16 + -2 = 14
14 + -4t + 2t = 7

Combine like terms: -4t + 2t = -2t
14 + -2t = 7

Solving
14 + -2t = 7

Solving for variable 't'.

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

Add '-14' to each side of the equation.
14 + -14 + -2t = 7 + -14

Combine like terms: 14 + -14 = 0
0 + -2t = 7 + -14
-2t = 7 + -14

Combine like terms: 7 + -14 = -7
-2t = -7

Divide each side by '-2'.
t = 3.5

Simplifying
t = 3.5

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