7x-7=2(2x+8)

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Solution for 7x-7=2(2x+8) equation:


Simplifying
7x + -7 = 2(2x + 8)

Reorder the terms:
-7 + 7x = 2(2x + 8)

Reorder the terms:
-7 + 7x = 2(8 + 2x)
-7 + 7x = (8 * 2 + 2x * 2)
-7 + 7x = (16 + 4x)

Solving
-7 + 7x = 16 + 4x

Solving for variable 'x'.

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

Add '-4x' to each side of the equation.
-7 + 7x + -4x = 16 + 4x + -4x

Combine like terms: 7x + -4x = 3x
-7 + 3x = 16 + 4x + -4x

Combine like terms: 4x + -4x = 0
-7 + 3x = 16 + 0
-7 + 3x = 16

Add '7' to each side of the equation.
-7 + 7 + 3x = 16 + 7

Combine like terms: -7 + 7 = 0
0 + 3x = 16 + 7
3x = 16 + 7

Combine like terms: 16 + 7 = 23
3x = 23

Divide each side by '3'.
x = 7.666666667

Simplifying
x = 7.666666667

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