28=4x-7y

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Solution for 28=4x-7y equation: 


Simplifying
28 = 4x + -7y

Solving
28 = 4x + -7y

Solving for variable 'x'.

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

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

Combine like terms: 4x + -4x = 0
28 + -4x = 0 + -7y
28 + -4x = -7y

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

Combine like terms: 28 + -28 = 0
0 + -4x = -28 + -7y
-4x = -28 + -7y

Divide each side by '-4'.
x = 7 + 1.75y

Simplifying
x = 7 + 1.75y

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