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

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


Simplifying
-7(t + -7) + -1(t + 3) = 4

Reorder the terms:
-7(-7 + t) + -1(t + 3) = 4
(-7 * -7 + t * -7) + -1(t + 3) = 4
(49 + -7t) + -1(t + 3) = 4

Reorder the terms:
49 + -7t + -1(3 + t) = 4
49 + -7t + (3 * -1 + t * -1) = 4
49 + -7t + (-3 + -1t) = 4

Reorder the terms:
49 + -3 + -7t + -1t = 4

Combine like terms: 49 + -3 = 46
46 + -7t + -1t = 4

Combine like terms: -7t + -1t = -8t
46 + -8t = 4

Solving
46 + -8t = 4

Solving for variable 't'.

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

Add '-46' to each side of the equation.
46 + -46 + -8t = 4 + -46

Combine like terms: 46 + -46 = 0
0 + -8t = 4 + -46
-8t = 4 + -46

Combine like terms: 4 + -46 = -42
-8t = -42

Divide each side by '-8'.
t = 5.25

Simplifying
t = 5.25

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