7x-28=9x+2x+4

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Solution for 7x-28=9x+2x+4 equation:


Simplifying
7x + -28 = 9x + 2x + 4

Reorder the terms:
-28 + 7x = 9x + 2x + 4

Reorder the terms:
-28 + 7x = 4 + 9x + 2x

Combine like terms: 9x + 2x = 11x
-28 + 7x = 4 + 11x

Solving
-28 + 7x = 4 + 11x

Solving for variable 'x'.

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

Add '-11x' to each side of the equation.
-28 + 7x + -11x = 4 + 11x + -11x

Combine like terms: 7x + -11x = -4x
-28 + -4x = 4 + 11x + -11x

Combine like terms: 11x + -11x = 0
-28 + -4x = 4 + 0
-28 + -4x = 4

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

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

Combine like terms: 4 + 28 = 32
-4x = 32

Divide each side by '-4'.
x = -8

Simplifying
x = -8

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