v=3*a*b*7*b*c*4*a*c

Solution for v=3*a*b*7*b*c*4*a*c equation:

Simplifying
v = 3a * b * 7b * c * 4a * c

Reorder the terms for easier multiplication:
v = 3 * 7 * 4a * b * b * c * a * c

Multiply 3 * 7
v = 21 * 4a * b * b * c * a * c

Multiply 21 * 4
v = 84a * b * b * c * a * c

Multiply a * b
v = 84ab * b * c * a * c

Multiply ab * b
v = 84ab2 * c * a * c

Multiply ab2 * c
v = 84ab2c * a * c

Multiply ab2c * a
v = 84a2b2c * c

Multiply a2b2c * c
v = 84a2b2c2

Solving
v = 84a2b2c2

Solving for variable 'v'.

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

Simplifying
v = 84a2b2c2