8x-28=7x-4x

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Solution for 8x-28=7x-4x equation:


Simplifying
8x + -28 = 7x + -4x

Reorder the terms:
-28 + 8x = 7x + -4x

Combine like terms: 7x + -4x = 3x
-28 + 8x = 3x

Solving
-28 + 8x = 3x

Solving for variable 'x'.

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

Add '-3x' to each side of the equation.
-28 + 8x + -3x = 3x + -3x

Combine like terms: 8x + -3x = 5x
-28 + 5x = 3x + -3x

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

Add '28' to each side of the equation.
-28 + 28 + 5x = 0 + 28

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

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

Divide each side by '5'.
x = 5.6

Simplifying
x = 5.6

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