X(7x-3x)+4=28

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Solution for X(7x-3x)+4=28 equation:


Simplifying
X(7x + -3x) + 4 = 28

Combine like terms: 7x + -3x = 4x
X(4x) + 4 = 28

Remove parenthesis around (4x)
X * 4x + 4 = 28

Reorder the terms for easier multiplication:
4X * x + 4 = 28

Multiply X * x
4xX + 4 = 28

Reorder the terms:
4 + 4xX = 28

Solving
4 + 4xX = 28

Solving for variable 'x'.

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

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

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

Combine like terms: 28 + -4 = 24
4xX = 24

Divide each side by '4X'.
x = 6X-1

Simplifying
x = 6X-1

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