2x(5x-1)+7(x-3)=10x^2+4(x-8)

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Solution for 2x(5x-1)+7(x-3)=10x^2+4(x-8) equation:


Simplifying
2x(5x + -1) + 7(x + -3) = 10x2 + 4(x + -8)

Reorder the terms:
2x(-1 + 5x) + 7(x + -3) = 10x2 + 4(x + -8)
(-1 * 2x + 5x * 2x) + 7(x + -3) = 10x2 + 4(x + -8)
(-2x + 10x2) + 7(x + -3) = 10x2 + 4(x + -8)

Reorder the terms:
-2x + 10x2 + 7(-3 + x) = 10x2 + 4(x + -8)
-2x + 10x2 + (-3 * 7 + x * 7) = 10x2 + 4(x + -8)
-2x + 10x2 + (-21 + 7x) = 10x2 + 4(x + -8)

Reorder the terms:
-21 + -2x + 7x + 10x2 = 10x2 + 4(x + -8)

Combine like terms: -2x + 7x = 5x
-21 + 5x + 10x2 = 10x2 + 4(x + -8)

Reorder the terms:
-21 + 5x + 10x2 = 10x2 + 4(-8 + x)
-21 + 5x + 10x2 = 10x2 + (-8 * 4 + x * 4)
-21 + 5x + 10x2 = 10x2 + (-32 + 4x)

Reorder the terms:
-21 + 5x + 10x2 = -32 + 4x + 10x2

Add '-10x2' to each side of the equation.
-21 + 5x + 10x2 + -10x2 = -32 + 4x + 10x2 + -10x2

Combine like terms: 10x2 + -10x2 = 0
-21 + 5x + 0 = -32 + 4x + 10x2 + -10x2
-21 + 5x = -32 + 4x + 10x2 + -10x2

Combine like terms: 10x2 + -10x2 = 0
-21 + 5x = -32 + 4x + 0
-21 + 5x = -32 + 4x

Solving
-21 + 5x = -32 + 4x

Solving for variable 'x'.

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

Add '-4x' to each side of the equation.
-21 + 5x + -4x = -32 + 4x + -4x

Combine like terms: 5x + -4x = 1x
-21 + 1x = -32 + 4x + -4x

Combine like terms: 4x + -4x = 0
-21 + 1x = -32 + 0
-21 + 1x = -32

Add '21' to each side of the equation.
-21 + 21 + 1x = -32 + 21

Combine like terms: -21 + 21 = 0
0 + 1x = -32 + 21
1x = -32 + 21

Combine like terms: -32 + 21 = -11
1x = -11

Divide each side by '1'.
x = -11

Simplifying
x = -11

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