X+7+X-3=200

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Solution for X+7+X-3=200 equation:


Simplifying
X + 7 + X + -3 = 200

Reorder the terms:
7 + -3 + X + X = 200

Combine like terms: 7 + -3 = 4
4 + X + X = 200

Combine like terms: X + X = 2X
4 + 2X = 200

Solving
4 + 2X = 200

Solving for variable 'X'.

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

Add '-4' to each side of the equation.
4 + -4 + 2X = 200 + -4

Combine like terms: 4 + -4 = 0
0 + 2X = 200 + -4
2X = 200 + -4

Combine like terms: 200 + -4 = 196
2X = 196

Divide each side by '2'.
X = 98

Simplifying
X = 98

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