7t-4=8t-20

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Solution for 7t-4=8t-20 equation:


Simplifying
7t + -4 = 8t + -20

Reorder the terms:
-4 + 7t = 8t + -20

Reorder the terms:
-4 + 7t = -20 + 8t

Solving
-4 + 7t = -20 + 8t

Solving for variable 't'.

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

Add '-8t' to each side of the equation.
-4 + 7t + -8t = -20 + 8t + -8t

Combine like terms: 7t + -8t = -1t
-4 + -1t = -20 + 8t + -8t

Combine like terms: 8t + -8t = 0
-4 + -1t = -20 + 0
-4 + -1t = -20

Add '4' to each side of the equation.
-4 + 4 + -1t = -20 + 4

Combine like terms: -4 + 4 = 0
0 + -1t = -20 + 4
-1t = -20 + 4

Combine like terms: -20 + 4 = -16
-1t = -16

Divide each side by '-1'.
t = 16

Simplifying
t = 16

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