2x+4(x-7)=20

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


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

Reorder the terms:
2x + 4(-7 + x) = 20
2x + (-7 * 4 + x * 4) = 20
2x + (-28 + 4x) = 20

Reorder the terms:
-28 + 2x + 4x = 20

Combine like terms: 2x + 4x = 6x
-28 + 6x = 20

Solving
-28 + 6x = 20

Solving for variable 'x'.

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

Add '28' to each side of the equation.
-28 + 28 + 6x = 20 + 28

Combine like terms: -28 + 28 = 0
0 + 6x = 20 + 28
6x = 20 + 28

Combine like terms: 20 + 28 = 48
6x = 48

Divide each side by '6'.
x = 8

Simplifying
x = 8

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