5(2x^2-1)-(10x^2-6)=(-x+2)

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Solution for 5(2x^2-1)-(10x^2-6)=(-x+2) equation:


Simplifying
5(2x2 + -1) + -1(10x2 + -6) = (-1x + 2)

Reorder the terms:
5(-1 + 2x2) + -1(10x2 + -6) = (-1x + 2)
(-1 * 5 + 2x2 * 5) + -1(10x2 + -6) = (-1x + 2)
(-5 + 10x2) + -1(10x2 + -6) = (-1x + 2)

Reorder the terms:
-5 + 10x2 + -1(-6 + 10x2) = (-1x + 2)
-5 + 10x2 + (-6 * -1 + 10x2 * -1) = (-1x + 2)
-5 + 10x2 + (6 + -10x2) = (-1x + 2)

Reorder the terms:
-5 + 6 + 10x2 + -10x2 = (-1x + 2)

Combine like terms: -5 + 6 = 1
1 + 10x2 + -10x2 = (-1x + 2)

Combine like terms: 10x2 + -10x2 = 0
1 + 0 = (-1x + 2)
1 = (-1x + 2)

Reorder the terms:
1 = (2 + -1x)

Remove parenthesis around (2 + -1x)
1 = 2 + -1x

Solving
1 = 2 + -1x

Solving for variable 'x'.

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

Add 'x' to each side of the equation.
1 + x = 2 + -1x + x

Combine like terms: -1x + x = 0
1 + x = 2 + 0
1 + x = 2

Add '-1' to each side of the equation.
1 + -1 + x = 2 + -1

Combine like terms: 1 + -1 = 0
0 + x = 2 + -1
x = 2 + -1

Combine like terms: 2 + -1 = 1
x = 1

Simplifying
x = 1

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