y=(3x+7)(4x-3)

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Solution for y=(3x+7)(4x-3) equation: 


Simplifying
y = (3x + 7)(4x + -3)

Reorder the terms:
y = (7 + 3x)(4x + -3)

Reorder the terms:
y = (7 + 3x)(-3 + 4x)

Multiply (7 + 3x) * (-3 + 4x)
y = (7(-3 + 4x) + 3x * (-3 + 4x))
y = ((-3 * 7 + 4x * 7) + 3x * (-3 + 4x))
y = ((-21 + 28x) + 3x * (-3 + 4x))
y = (-21 + 28x + (-3 * 3x + 4x * 3x))
y = (-21 + 28x + (-9x + 12x2))

Combine like terms: 28x + -9x = 19x
y = (-21 + 19x + 12x2)

Solving
y = -21 + 19x + 12x2

Solving for variable 'y'.

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

Simplifying
y = -21 + 19x + 12x2

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