3x-x-5=2(x-4)+20

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Solution for 3x-x-5=2(x-4)+20 equation:


Simplifying
3x + -1x + -5 = 2(x + -4) + 20

Reorder the terms:
-5 + 3x + -1x = 2(x + -4) + 20

Combine like terms: 3x + -1x = 2x
-5 + 2x = 2(x + -4) + 20

Reorder the terms:
-5 + 2x = 2(-4 + x) + 20
-5 + 2x = (-4 * 2 + x * 2) + 20
-5 + 2x = (-8 + 2x) + 20

Reorder the terms:
-5 + 2x = -8 + 20 + 2x

Combine like terms: -8 + 20 = 12
-5 + 2x = 12 + 2x

Add '-2x' to each side of the equation.
-5 + 2x + -2x = 12 + 2x + -2x

Combine like terms: 2x + -2x = 0
-5 + 0 = 12 + 2x + -2x
-5 = 12 + 2x + -2x

Combine like terms: 2x + -2x = 0
-5 = 12 + 0
-5 = 12

Solving
-5 = 12

Couldn't find a variable to solve for.

This equation is invalid, the left and right sides are not equal, therefore there is no solution.

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