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

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


Simplifying
7(x + -2) + -7(4 + -1x) = x

Reorder the terms:
7(-2 + x) + -7(4 + -1x) = x
(-2 * 7 + x * 7) + -7(4 + -1x) = x
(-14 + 7x) + -7(4 + -1x) = x
-14 + 7x + (4 * -7 + -1x * -7) = x
-14 + 7x + (-28 + 7x) = x

Reorder the terms:
-14 + -28 + 7x + 7x = x

Combine like terms: -14 + -28 = -42
-42 + 7x + 7x = x

Combine like terms: 7x + 7x = 14x
-42 + 14x = x

Solving
-42 + 14x = 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.
-42 + 14x + -1x = x + -1x

Combine like terms: 14x + -1x = 13x
-42 + 13x = x + -1x

Combine like terms: x + -1x = 0
-42 + 13x = 0

Add '42' to each side of the equation.
-42 + 42 + 13x = 0 + 42

Combine like terms: -42 + 42 = 0
0 + 13x = 0 + 42
13x = 0 + 42

Combine like terms: 0 + 42 = 42
13x = 42

Divide each side by '13'.
x = 3.230769231

Simplifying
x = 3.230769231

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