12t+(7-3t)=-8t-30

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Solution for 12t+(7-3t)=-8t-30 equation:


Simplifying
12t + (7 + -3t) = -8t + -30

Remove parenthesis around (7 + -3t)
12t + 7 + -3t = -8t + -30

Reorder the terms:
7 + 12t + -3t = -8t + -30

Combine like terms: 12t + -3t = 9t
7 + 9t = -8t + -30

Reorder the terms:
7 + 9t = -30 + -8t

Solving
7 + 9t = -30 + -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.
7 + 9t + 8t = -30 + -8t + 8t

Combine like terms: 9t + 8t = 17t
7 + 17t = -30 + -8t + 8t

Combine like terms: -8t + 8t = 0
7 + 17t = -30 + 0
7 + 17t = -30

Add '-7' to each side of the equation.
7 + -7 + 17t = -30 + -7

Combine like terms: 7 + -7 = 0
0 + 17t = -30 + -7
17t = -30 + -7

Combine like terms: -30 + -7 = -37
17t = -37

Divide each side by '17'.
t = -2.176470588

Simplifying
t = -2.176470588

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