7(t-1)+8=12

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Solution for 7(t-1)+8=12 equation:


Simplifying
7(t + -1) + 8 = 12

Reorder the terms:
7(-1 + t) + 8 = 12
(-1 * 7 + t * 7) + 8 = 12
(-7 + 7t) + 8 = 12

Reorder the terms:
-7 + 8 + 7t = 12

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

Solving
1 + 7t = 12

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 = 12 + -1

Combine like terms: 1 + -1 = 0
0 + 7t = 12 + -1
7t = 12 + -1

Combine like terms: 12 + -1 = 11
7t = 11

Divide each side by '7'.
t = 1.571428571

Simplifying
t = 1.571428571

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