(7x-4)=(9x-28)

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Solution for (7x-4)=(9x-28) equation:


Simplifying
(7x + -4) = (9x + -28)

Reorder the terms:
(-4 + 7x) = (9x + -28)

Remove parenthesis around (-4 + 7x)
-4 + 7x = (9x + -28)

Reorder the terms:
-4 + 7x = (-28 + 9x)

Remove parenthesis around (-28 + 9x)
-4 + 7x = -28 + 9x

Solving
-4 + 7x = -28 + 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.
-4 + 7x + -9x = -28 + 9x + -9x

Combine like terms: 7x + -9x = -2x
-4 + -2x = -28 + 9x + -9x

Combine like terms: 9x + -9x = 0
-4 + -2x = -28 + 0
-4 + -2x = -28

Add '4' to each side of the equation.
-4 + 4 + -2x = -28 + 4

Combine like terms: -4 + 4 = 0
0 + -2x = -28 + 4
-2x = -28 + 4

Combine like terms: -28 + 4 = -24
-2x = -24

Divide each side by '-2'.
x = 12

Simplifying
x = 12

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