5(3a)-(2x)(4x)=

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Solution for 5(3a)-(2x)(4x)= equation:


Simplifying
5(3a) + -1(2x)(4x) = 0

Remove parenthesis around (3a)
5 * 3a + -1(2x)(4x) = 0

Multiply 5 * 3
15a + -1(2x)(4x) = 0

Remove parenthesis around (2x)
15a + -1 * 2x(4x) = 0

Remove parenthesis around (4x)
15a + -1 * 2x * 4x = 0

Reorder the terms for easier multiplication:
15a + -1 * 2 * 4x * x = 0

Multiply -1 * 2
15a + -2 * 4x * x = 0

Multiply -2 * 4
15a + -8x * x = 0

Multiply x * x
15a + -8x2 = 0

Solving
15a + -8x2 = 0

Solving for variable 'a'.

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

Add '8x2' to each side of the equation.
15a + -8x2 + 8x2 = 0 + 8x2

Combine like terms: -8x2 + 8x2 = 0
15a + 0 = 0 + 8x2
15a = 0 + 8x2
Remove the zero:
15a = 8x2

Divide each side by '15'.
a = 0.5333333333x2

Simplifying
a = 0.5333333333x2

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