-3(t-3)+7t=8t-9

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Solution for -3(t-3)+7t=8t-9 equation:


Simplifying
-3(t + -3) + 7t = 8t + -9

Reorder the terms:
-3(-3 + t) + 7t = 8t + -9
(-3 * -3 + t * -3) + 7t = 8t + -9
(9 + -3t) + 7t = 8t + -9

Combine like terms: -3t + 7t = 4t
9 + 4t = 8t + -9

Reorder the terms:
9 + 4t = -9 + 8t

Solving
9 + 4t = -9 + 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.
9 + 4t + -8t = -9 + 8t + -8t

Combine like terms: 4t + -8t = -4t
9 + -4t = -9 + 8t + -8t

Combine like terms: 8t + -8t = 0
9 + -4t = -9 + 0
9 + -4t = -9

Add '-9' to each side of the equation.
9 + -9 + -4t = -9 + -9

Combine like terms: 9 + -9 = 0
0 + -4t = -9 + -9
-4t = -9 + -9

Combine like terms: -9 + -9 = -18
-4t = -18

Divide each side by '-4'.
t = 4.5

Simplifying
t = 4.5

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