-4(7t-4)=9(7t+9)

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Solution for -4(7t-4)=9(7t+9) equation:


Simplifying
-4(7t + -4) = 9(7t + 9)

Reorder the terms:
-4(-4 + 7t) = 9(7t + 9)
(-4 * -4 + 7t * -4) = 9(7t + 9)
(16 + -28t) = 9(7t + 9)

Reorder the terms:
16 + -28t = 9(9 + 7t)
16 + -28t = (9 * 9 + 7t * 9)
16 + -28t = (81 + 63t)

Solving
16 + -28t = 81 + 63t

Solving for variable 't'.

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

Add '-63t' to each side of the equation.
16 + -28t + -63t = 81 + 63t + -63t

Combine like terms: -28t + -63t = -91t
16 + -91t = 81 + 63t + -63t

Combine like terms: 63t + -63t = 0
16 + -91t = 81 + 0
16 + -91t = 81

Add '-16' to each side of the equation.
16 + -16 + -91t = 81 + -16

Combine like terms: 16 + -16 = 0
0 + -91t = 81 + -16
-91t = 81 + -16

Combine like terms: 81 + -16 = 65
-91t = 65

Divide each side by '-91'.
t = -0.7142857143

Simplifying
t = -0.7142857143

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