1a-(4x+7y)*4x=

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Solution for 1a-(4x+7y)*4x= equation:


Simplifying
1a + -1(4x + 7y) * 4x = 0

Reorder the terms for easier multiplication:
1a + -1 * 4x(4x + 7y) = 0

Multiply -1 * 4
1a + -4x(4x + 7y) = 0
1a + (4x * -4x + 7y * -4x) = 0

Reorder the terms:
1a + (-28xy + -16x2) = 0
1a + (-28xy + -16x2) = 0

Solving
1a + -28xy + -16x2 = 0

Solving for variable 'a'.

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

Add '28xy' to each side of the equation.
1a + -28xy + 28xy + -16x2 = 0 + 28xy

Combine like terms: -28xy + 28xy = 0
1a + 0 + -16x2 = 0 + 28xy
1a + -16x2 = 0 + 28xy
Remove the zero:
1a + -16x2 = 28xy

Add '16x2' to each side of the equation.
1a + -16x2 + 16x2 = 28xy + 16x2

Combine like terms: -16x2 + 16x2 = 0
1a + 0 = 28xy + 16x2
1a = 28xy + 16x2

Divide each side by '1'.
a = 28xy + 16x2

Simplifying
a = 28xy + 16x2

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