2x-20=x-20*4

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Solution for 2x-20=x-20*4 equation:


Simplifying
2x + -20 = x + -20 * 4

Reorder the terms:
-20 + 2x = x + -20 * 4

Multiply -20 * 4
-20 + 2x = x + -80

Reorder the terms:
-20 + 2x = -80 + x

Solving
-20 + 2x = -80 + x

Solving for variable 'x'.

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

Add '-1x' to each side of the equation.
-20 + 2x + -1x = -80 + x + -1x

Combine like terms: 2x + -1x = 1x
-20 + 1x = -80 + x + -1x

Combine like terms: x + -1x = 0
-20 + 1x = -80 + 0
-20 + 1x = -80

Add '20' to each side of the equation.
-20 + 20 + 1x = -80 + 20

Combine like terms: -20 + 20 = 0
0 + 1x = -80 + 20
1x = -80 + 20

Combine like terms: -80 + 20 = -60
1x = -60

Divide each side by '1'.
x = -60

Simplifying
x = -60

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