3(4x+7)=(9x-16)*2

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Solution for 3(4x+7)=(9x-16)*2 equation:


Simplifying
3(4x + 7) = (9x + -16) * 2

Reorder the terms:
3(7 + 4x) = (9x + -16) * 2
(7 * 3 + 4x * 3) = (9x + -16) * 2
(21 + 12x) = (9x + -16) * 2

Reorder the terms:
21 + 12x = (-16 + 9x) * 2

Reorder the terms for easier multiplication:
21 + 12x = 2(-16 + 9x)
21 + 12x = (-16 * 2 + 9x * 2)
21 + 12x = (-32 + 18x)

Solving
21 + 12x = -32 + 18x

Solving for variable 'x'.

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

Add '-18x' to each side of the equation.
21 + 12x + -18x = -32 + 18x + -18x

Combine like terms: 12x + -18x = -6x
21 + -6x = -32 + 18x + -18x

Combine like terms: 18x + -18x = 0
21 + -6x = -32 + 0
21 + -6x = -32

Add '-21' to each side of the equation.
21 + -21 + -6x = -32 + -21

Combine like terms: 21 + -21 = 0
0 + -6x = -32 + -21
-6x = -32 + -21

Combine like terms: -32 + -21 = -53
-6x = -53

Divide each side by '-6'.
x = 8.833333333

Simplifying
x = 8.833333333

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