2X+3(7-X)=17

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Solution for 2X+3(7-X)=17 equation:


Simplifying
2X + 3(7 + -1X) = 17
2X + (7 * 3 + -1X * 3) = 17
2X + (21 + -3X) = 17

Reorder the terms:
21 + 2X + -3X = 17

Combine like terms: 2X + -3X = -1X
21 + -1X = 17

Solving
21 + -1X = 17

Solving for variable 'X'.

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

Add '-21' to each side of the equation.
21 + -21 + -1X = 17 + -21

Combine like terms: 21 + -21 = 0
0 + -1X = 17 + -21
-1X = 17 + -21

Combine like terms: 17 + -21 = -4
-1X = -4

Divide each side by '-1'.
X = 4

Simplifying
X = 4

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