ax+r=7fora

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Solution for ax+r=7fora equation:


Simplifying
ax + r = 7fora

Solving
ax + r = 7afor

Solving for variable 'a'.

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

Add '-7afor' to each side of the equation.
ax + -7afor + r = 7afor + -7afor

Reorder the terms:
-7afor + ax + r = 7afor + -7afor

Combine like terms: 7afor + -7afor = 0
-7afor + ax + r = 0

Add '-1r' to each side of the equation.
-7afor + ax + r + -1r = 0 + -1r

Combine like terms: r + -1r = 0
-7afor + ax + 0 = 0 + -1r
-7afor + ax = 0 + -1r
Remove the zero:
-7afor + ax = -1r

Combine like terms: -1r + r = 0
-7afor + ax + r = 0

The solution to this equation could not be determined.

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