3x+(2+4-5)+3(X-7)=9

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Solution for 3x+(2+4-5)+3(X-7)=9 equation:


Simplifying
3x + (2 + 4 + -5) + 3(X + -7) = 9

Combine like terms: 2 + 4 = 6
3x + (6 + -5) + 3(X + -7) = 9

Combine like terms: 6 + -5 = 1
3x + (1) + 3(X + -7) = 9
3x + 1 + 3(X + -7) = 9

Reorder the terms:
3x + 1 + 3(-7 + X) = 9
3x + 1 + (-7 * 3 + X * 3) = 9
3x + 1 + (-21 + 3X) = 9

Reorder the terms:
1 + -21 + 3X + 3x = 9

Combine like terms: 1 + -21 = -20
-20 + 3X + 3x = 9

Solving
-20 + 3X + 3x = 9

Solving for variable 'X'.

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

Add '20' to each side of the equation.
-20 + 3X + 20 + 3x = 9 + 20

Reorder the terms:
-20 + 20 + 3X + 3x = 9 + 20

Combine like terms: -20 + 20 = 0
0 + 3X + 3x = 9 + 20
3X + 3x = 9 + 20

Combine like terms: 9 + 20 = 29
3X + 3x = 29

Add '-3x' to each side of the equation.
3X + 3x + -3x = 29 + -3x

Combine like terms: 3x + -3x = 0
3X + 0 = 29 + -3x
3X = 29 + -3x

Divide each side by '3'.
X = 9.666666667 + -1x

Simplifying
X = 9.666666667 + -1x

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