4(x-10)=-2(20-2x)

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Solution for 4(x-10)=-2(20-2x) equation:


Simplifying
4(x + -10) = -2(20 + -2x)

Reorder the terms:
4(-10 + x) = -2(20 + -2x)
(-10 * 4 + x * 4) = -2(20 + -2x)
(-40 + 4x) = -2(20 + -2x)
-40 + 4x = (20 * -2 + -2x * -2)
-40 + 4x = (-40 + 4x)

Add '40' to each side of the equation.
-40 + 40 + 4x = -40 + 40 + 4x

Combine like terms: -40 + 40 = 0
0 + 4x = -40 + 40 + 4x
4x = -40 + 40 + 4x

Combine like terms: -40 + 40 = 0
4x = 0 + 4x
4x = 4x

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

Combine like terms: 4x + -4x = 0
0 = 4x + -4x

Combine like terms: 4x + -4x = 0
0 = 0

Solving
0 = 0

Couldn't find a variable to solve for.

This equation is an identity, all real numbers are solutions.

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