ax+4=7x+b

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Solution for ax+4=7x+b equation:


Simplifying
ax + 4 = 7x + b

Reorder the terms:
4 + ax = 7x + b

Reorder the terms:
4 + ax = b + 7x

Solving
4 + ax = b + 7x

Solving for variable 'a'.

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

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

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

Reorder the terms:
ax = -4 + b + 7x

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

Simplifying
a = -4x-1 + bx-1 + 7

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

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