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

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


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

Reorder the terms:
-7(-3 + t) + -1(t + 4) = 3
(-3 * -7 + t * -7) + -1(t + 4) = 3
(21 + -7t) + -1(t + 4) = 3

Reorder the terms:
21 + -7t + -1(4 + t) = 3
21 + -7t + (4 * -1 + t * -1) = 3
21 + -7t + (-4 + -1t) = 3

Reorder the terms:
21 + -4 + -7t + -1t = 3

Combine like terms: 21 + -4 = 17
17 + -7t + -1t = 3

Combine like terms: -7t + -1t = -8t
17 + -8t = 3

Solving
17 + -8t = 3

Solving for variable 't'.

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

Add '-17' to each side of the equation.
17 + -17 + -8t = 3 + -17

Combine like terms: 17 + -17 = 0
0 + -8t = 3 + -17
-8t = 3 + -17

Combine like terms: 3 + -17 = -14
-8t = -14

Divide each side by '-8'.
t = 1.75

Simplifying
t = 1.75

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