6(x+9)=7(x-4)

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Solution for 6(x+9)=7(x-4) equation:


Simplifying
6(x + 9) = 7(x + -4)

Reorder the terms:
6(9 + x) = 7(x + -4)
(9 * 6 + x * 6) = 7(x + -4)
(54 + 6x) = 7(x + -4)

Reorder the terms:
54 + 6x = 7(-4 + x)
54 + 6x = (-4 * 7 + x * 7)
54 + 6x = (-28 + 7x)

Solving
54 + 6x = -28 + 7x

Solving for variable 'x'.

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

Add '-7x' to each side of the equation.
54 + 6x + -7x = -28 + 7x + -7x

Combine like terms: 6x + -7x = -1x
54 + -1x = -28 + 7x + -7x

Combine like terms: 7x + -7x = 0
54 + -1x = -28 + 0
54 + -1x = -28

Add '-54' to each side of the equation.
54 + -54 + -1x = -28 + -54

Combine like terms: 54 + -54 = 0
0 + -1x = -28 + -54
-1x = -28 + -54

Combine like terms: -28 + -54 = -82
-1x = -82

Divide each side by '-1'.
x = 82

Simplifying
x = 82

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