78=9x+12(8x-6)

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Solution for 78=9x+12(8x-6) equation:


Simplifying
78 = 9x + 12(8x + -6)

Reorder the terms:
78 = 9x + 12(-6 + 8x)
78 = 9x + (-6 * 12 + 8x * 12)
78 = 9x + (-72 + 96x)

Reorder the terms:
78 = -72 + 9x + 96x

Combine like terms: 9x + 96x = 105x
78 = -72 + 105x

Solving
78 = -72 + 105x

Solving for variable 'x'.

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

Add '-105x' to each side of the equation.
78 + -105x = -72 + 105x + -105x

Combine like terms: 105x + -105x = 0
78 + -105x = -72 + 0
78 + -105x = -72

Add '-78' to each side of the equation.
78 + -78 + -105x = -72 + -78

Combine like terms: 78 + -78 = 0
0 + -105x = -72 + -78
-105x = -72 + -78

Combine like terms: -72 + -78 = -150
-105x = -150

Divide each side by '-105'.
x = 1.428571429

Simplifying
x = 1.428571429

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