7t-1=4(3)-5(4)

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Solution for 7t-1=4(3)-5(4) equation:


Simplifying
7t + -1 = 4(3) + -5(4)

Reorder the terms:
-1 + 7t = 4(3) + -5(4)

Multiply 4 * 3
-1 + 7t = 12 + -5(4)

Multiply -5 * 4
-1 + 7t = 12 + -20

Combine like terms: 12 + -20 = -8
-1 + 7t = -8

Solving
-1 + 7t = -8

Solving for variable 't'.

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

Add '1' to each side of the equation.
-1 + 1 + 7t = -8 + 1

Combine like terms: -1 + 1 = 0
0 + 7t = -8 + 1
7t = -8 + 1

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

Divide each side by '7'.
t = -1

Simplifying
t = -1

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