xa+7=4x

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Solution for xa+7=4x equation: 


Simplifying
xa + 7 = 4x

Reorder the terms:
7 + ax = 4x

Solving
7 + ax = 4x

Solving for variable 'a'.

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

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

Combine like terms: 7 + -7 = 0
0 + ax = -7 + 4x
ax = -7 + 4x

Divide each side by 'x'.
a = -7x-1 + 4

Simplifying
a = -7x-1 + 4

Reorder the terms:
a = 4 + -7x-1

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