4x-4=2(x+7)

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


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

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

Reorder the terms:
-4 + 4x = 2(7 + x)
-4 + 4x = (7 * 2 + x * 2)
-4 + 4x = (14 + 2x)

Solving
-4 + 4x = 14 + 2x

Solving for variable 'x'.

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

Add '-2x' to each side of the equation.
-4 + 4x + -2x = 14 + 2x + -2x

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

Combine like terms: 2x + -2x = 0
-4 + 2x = 14 + 0
-4 + 2x = 14

Add '4' to each side of the equation.
-4 + 4 + 2x = 14 + 4

Combine like terms: -4 + 4 = 0
0 + 2x = 14 + 4
2x = 14 + 4

Combine like terms: 14 + 4 = 18
2x = 18

Divide each side by '2'.
x = 9

Simplifying
x = 9

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