7+ax=15-bx

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Solution for 7+ax=15-bx equation:


Simplifying
7 + ax = 15 + -1bx

Solving
7 + ax = 15 + -1bx

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 = 15 + -7 + -1bx

Combine like terms: 7 + -7 = 0
0 + ax = 15 + -7 + -1bx
ax = 15 + -7 + -1bx

Combine like terms: 15 + -7 = 8
ax = 8 + -1bx

Divide each side by 'x'.
a = 8x-1 + -1b

Simplifying
a = 8x-1 + -1b

Reorder the terms:
a = -1b + 8x-1

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