X+7-x=19-2x

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Solution for X+7-x=19-2x equation:


Simplifying
X + 7 + -1x = 19 + -2x

Reorder the terms:
7 + X + -1x = 19 + -2x

Solving
7 + X + -1x = 19 + -2x

Solving for variable 'X'.

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

Add '-7' to each side of the equation.
7 + X + -7 + -1x = 19 + -7 + -2x

Reorder the terms:
7 + -7 + X + -1x = 19 + -7 + -2x

Combine like terms: 7 + -7 = 0
0 + X + -1x = 19 + -7 + -2x
X + -1x = 19 + -7 + -2x

Combine like terms: 19 + -7 = 12
X + -1x = 12 + -2x

Add 'x' to each side of the equation.
X + -1x + x = 12 + -2x + x

Combine like terms: -1x + x = 0
X + 0 = 12 + -2x + x
X = 12 + -2x + x

Combine like terms: -2x + x = -1x
X = 12 + -1x

Simplifying
X = 12 + -1x

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