(68-x)=(78-2x)

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Solution for (68-x)=(78-2x) equation:


Simplifying
(68 + -1x) = (78 + -2x)

Remove parenthesis around (68 + -1x)
68 + -1x = (78 + -2x)

Remove parenthesis around (78 + -2x)
68 + -1x = 78 + -2x

Solving
68 + -1x = 78 + -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.
68 + -1x + 2x = 78 + -2x + 2x

Combine like terms: -1x + 2x = 1x
68 + 1x = 78 + -2x + 2x

Combine like terms: -2x + 2x = 0
68 + 1x = 78 + 0
68 + 1x = 78

Add '-68' to each side of the equation.
68 + -68 + 1x = 78 + -68

Combine like terms: 68 + -68 = 0
0 + 1x = 78 + -68
1x = 78 + -68

Combine like terms: 78 + -68 = 10
1x = 10

Divide each side by '1'.
x = 10

Simplifying
x = 10

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