7(x-2)-4=x

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


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

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

Reorder the terms:
-14 + -4 + 7x = x

Combine like terms: -14 + -4 = -18
-18 + 7x = x

Solving
-18 + 7x = x

Solving for variable 'x'.

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

Add '-1x' to each side of the equation.
-18 + 7x + -1x = x + -1x

Combine like terms: 7x + -1x = 6x
-18 + 6x = x + -1x

Combine like terms: x + -1x = 0
-18 + 6x = 0

Add '18' to each side of the equation.
-18 + 18 + 6x = 0 + 18

Combine like terms: -18 + 18 = 0
0 + 6x = 0 + 18
6x = 0 + 18

Combine like terms: 0 + 18 = 18
6x = 18

Divide each side by '6'.
x = 3

Simplifying
x = 3

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