-2(7-x)+4x=20

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Solution for -2(7-x)+4x=20 equation:


Simplifying
-2(7 + -1x) + 4x = 20
(7 * -2 + -1x * -2) + 4x = 20
(-14 + 2x) + 4x = 20

Combine like terms: 2x + 4x = 6x
-14 + 6x = 20

Solving
-14 + 6x = 20

Solving for variable 'x'.

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

Add '14' to each side of the equation.
-14 + 14 + 6x = 20 + 14

Combine like terms: -14 + 14 = 0
0 + 6x = 20 + 14
6x = 20 + 14

Combine like terms: 20 + 14 = 34
6x = 34

Divide each side by '6'.
x = 5.666666667

Simplifying
x = 5.666666667

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