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

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


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

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

Combine like terms: 7 + -4 = 3
3 + 2x = 9x + 28 + -2x

Reorder the terms:
3 + 2x = 28 + 9x + -2x

Combine like terms: 9x + -2x = 7x
3 + 2x = 28 + 7x

Solving
3 + 2x = 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.
3 + 2x + -7x = 28 + 7x + -7x

Combine like terms: 2x + -7x = -5x
3 + -5x = 28 + 7x + -7x

Combine like terms: 7x + -7x = 0
3 + -5x = 28 + 0
3 + -5x = 28

Add '-3' to each side of the equation.
3 + -3 + -5x = 28 + -3

Combine like terms: 3 + -3 = 0
0 + -5x = 28 + -3
-5x = 28 + -3

Combine like terms: 28 + -3 = 25
-5x = 25

Divide each side by '-5'.
x = -5

Simplifying
x = -5

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