9X-(3X+7)=9X-25

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Solution for 9X-(3X+7)=9X-25 equation:


Simplifying
9X + -1(3X + 7) = 9X + -25

Reorder the terms:
9X + -1(7 + 3X) = 9X + -25
9X + (7 * -1 + 3X * -1) = 9X + -25
9X + (-7 + -3X) = 9X + -25

Reorder the terms:
-7 + 9X + -3X = 9X + -25

Combine like terms: 9X + -3X = 6X
-7 + 6X = 9X + -25

Reorder the terms:
-7 + 6X = -25 + 9X

Solving
-7 + 6X = -25 + 9X

Solving for variable 'X'.

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

Add '-9X' to each side of the equation.
-7 + 6X + -9X = -25 + 9X + -9X

Combine like terms: 6X + -9X = -3X
-7 + -3X = -25 + 9X + -9X

Combine like terms: 9X + -9X = 0
-7 + -3X = -25 + 0
-7 + -3X = -25

Add '7' to each side of the equation.
-7 + 7 + -3X = -25 + 7

Combine like terms: -7 + 7 = 0
0 + -3X = -25 + 7
-3X = -25 + 7

Combine like terms: -25 + 7 = -18
-3X = -18

Divide each side by '-3'.
X = 6

Simplifying
X = 6

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