(9X-1)-7X+4=

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Solution for (9X-1)-7X+4= equation:


Simplifying
(9X + -1) + -7X + 4 = 0

Reorder the terms:
(-1 + 9X) + -7X + 4 = 0

Remove parenthesis around (-1 + 9X)
-1 + 9X + -7X + 4 = 0

Reorder the terms:
-1 + 4 + 9X + -7X = 0

Combine like terms: -1 + 4 = 3
3 + 9X + -7X = 0

Combine like terms: 9X + -7X = 2X
3 + 2X = 0

Solving
3 + 2X = 0

Solving for variable 'X'.

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

Add '-3' to each side of the equation.
3 + -3 + 2X = 0 + -3

Combine like terms: 3 + -3 = 0
0 + 2X = 0 + -3
2X = 0 + -3

Combine like terms: 0 + -3 = -3
2X = -3

Divide each side by '2'.
X = -1.5

Simplifying
X = -1.5

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