(3x+4)(2x-5)-122=(6x-1)(x+10)

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Solution for (3x+4)(2x-5)-122=(6x-1)(x+10) equation:


Simplifying
(3x + 4)(2x + -5) + -122 = (6x + -1)(x + 10)

Reorder the terms:
(4 + 3x)(2x + -5) + -122 = (6x + -1)(x + 10)

Reorder the terms:
(4 + 3x)(-5 + 2x) + -122 = (6x + -1)(x + 10)

Multiply (4 + 3x) * (-5 + 2x)
(4(-5 + 2x) + 3x * (-5 + 2x)) + -122 = (6x + -1)(x + 10)
((-5 * 4 + 2x * 4) + 3x * (-5 + 2x)) + -122 = (6x + -1)(x + 10)
((-20 + 8x) + 3x * (-5 + 2x)) + -122 = (6x + -1)(x + 10)
(-20 + 8x + (-5 * 3x + 2x * 3x)) + -122 = (6x + -1)(x + 10)
(-20 + 8x + (-15x + 6x2)) + -122 = (6x + -1)(x + 10)

Combine like terms: 8x + -15x = -7x
(-20 + -7x + 6x2) + -122 = (6x + -1)(x + 10)

Reorder the terms:
-20 + -122 + -7x + 6x2 = (6x + -1)(x + 10)

Combine like terms: -20 + -122 = -142
-142 + -7x + 6x2 = (6x + -1)(x + 10)

Reorder the terms:
-142 + -7x + 6x2 = (-1 + 6x)(x + 10)

Reorder the terms:
-142 + -7x + 6x2 = (-1 + 6x)(10 + x)

Multiply (-1 + 6x) * (10 + x)
-142 + -7x + 6x2 = (-1(10 + x) + 6x * (10 + x))
-142 + -7x + 6x2 = ((10 * -1 + x * -1) + 6x * (10 + x))
-142 + -7x + 6x2 = ((-10 + -1x) + 6x * (10 + x))
-142 + -7x + 6x2 = (-10 + -1x + (10 * 6x + x * 6x))
-142 + -7x + 6x2 = (-10 + -1x + (60x + 6x2))

Combine like terms: -1x + 60x = 59x
-142 + -7x + 6x2 = (-10 + 59x + 6x2)

Add '-6x2' to each side of the equation.
-142 + -7x + 6x2 + -6x2 = -10 + 59x + 6x2 + -6x2

Combine like terms: 6x2 + -6x2 = 0
-142 + -7x + 0 = -10 + 59x + 6x2 + -6x2
-142 + -7x = -10 + 59x + 6x2 + -6x2

Combine like terms: 6x2 + -6x2 = 0
-142 + -7x = -10 + 59x + 0
-142 + -7x = -10 + 59x

Solving
-142 + -7x = -10 + 59x

Solving for variable 'x'.

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

Add '-59x' to each side of the equation.
-142 + -7x + -59x = -10 + 59x + -59x

Combine like terms: -7x + -59x = -66x
-142 + -66x = -10 + 59x + -59x

Combine like terms: 59x + -59x = 0
-142 + -66x = -10 + 0
-142 + -66x = -10

Add '142' to each side of the equation.
-142 + 142 + -66x = -10 + 142

Combine like terms: -142 + 142 = 0
0 + -66x = -10 + 142
-66x = -10 + 142

Combine like terms: -10 + 142 = 132
-66x = 132

Divide each side by '-66'.
x = -2

Simplifying
x = -2

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