4(x-1)+2x=20

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Solution for 4(x-1)+2x=20 equation:


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

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

Combine like terms: 4x + 2x = 6x
-4 + 6x = 20

Solving
-4 + 6x = 20

Solving for variable 'x'.

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

Add '4' to each side of the equation.
-4 + 4 + 6x = 20 + 4

Combine like terms: -4 + 4 = 0
0 + 6x = 20 + 4
6x = 20 + 4

Combine like terms: 20 + 4 = 24
6x = 24

Divide each side by '6'.
x = 4

Simplifying
x = 4

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