(7v+-5z)(3-5a)=

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Solution for (7v+-5z)(3-5a)= equation:


Simplifying
(7v + -5z)(3 + -5a) = 0

Multiply (7v + -5z) * (3 + -5a)
(7v * (3 + -5a) + -5z * (3 + -5a)) = 0
((3 * 7v + -5a * 7v) + -5z * (3 + -5a)) = 0

Reorder the terms:
((-35av + 21v) + -5z * (3 + -5a)) = 0
((-35av + 21v) + -5z * (3 + -5a)) = 0
(-35av + 21v + (3 * -5z + -5a * -5z)) = 0

Reorder the terms:
(-35av + 21v + (25az + -15z)) = 0
(-35av + 21v + (25az + -15z)) = 0

Reorder the terms:
(-35av + 25az + 21v + -15z) = 0
(-35av + 25az + 21v + -15z) = 0

Solving
-35av + 25az + 21v + -15z = 0

Solving for variable 'a'.

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

Add '-21v' to each side of the equation.
-35av + 25az + 21v + -21v + -15z = 0 + -21v

Combine like terms: 21v + -21v = 0
-35av + 25az + 0 + -15z = 0 + -21v
-35av + 25az + -15z = 0 + -21v
Remove the zero:
-35av + 25az + -15z = -21v

Add '15z' to each side of the equation.
-35av + 25az + -15z + 15z = -21v + 15z

Combine like terms: -15z + 15z = 0
-35av + 25az + 0 = -21v + 15z
-35av + 25az = -21v + 15z

Reorder the terms:
-35av + 25az + 21v + -15z = -21v + 21v + 15z + -15z

Combine like terms: -21v + 21v = 0
-35av + 25az + 21v + -15z = 0 + 15z + -15z
-35av + 25az + 21v + -15z = 15z + -15z

Combine like terms: 15z + -15z = 0
-35av + 25az + 21v + -15z = 0

The solution to this equation could not be determined.

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