7(x+8)=9(x-6)

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Solution for 7(x+8)=9(x-6) equation:


Simplifying
7(x + 8) = 9(x + -6)

Reorder the terms:
7(8 + x) = 9(x + -6)
(8 * 7 + x * 7) = 9(x + -6)
(56 + 7x) = 9(x + -6)

Reorder the terms:
56 + 7x = 9(-6 + x)
56 + 7x = (-6 * 9 + x * 9)
56 + 7x = (-54 + 9x)

Solving
56 + 7x = -54 + 9x

Solving for variable 'x'.

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

Add '-9x' to each side of the equation.
56 + 7x + -9x = -54 + 9x + -9x

Combine like terms: 7x + -9x = -2x
56 + -2x = -54 + 9x + -9x

Combine like terms: 9x + -9x = 0
56 + -2x = -54 + 0
56 + -2x = -54

Add '-56' to each side of the equation.
56 + -56 + -2x = -54 + -56

Combine like terms: 56 + -56 = 0
0 + -2x = -54 + -56
-2x = -54 + -56

Combine like terms: -54 + -56 = -110
-2x = -110

Divide each side by '-2'.
x = 55

Simplifying
x = 55

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