9X-(4X-7)=

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


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

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

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

Combine like terms: 9X + -4X = 5X
7 + 5X = 0

Solving
7 + 5X = 0

Solving for variable 'X'.

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

Add '-7' to each side of the equation.
7 + -7 + 5X = 0 + -7

Combine like terms: 7 + -7 = 0
0 + 5X = 0 + -7
5X = 0 + -7

Combine like terms: 0 + -7 = -7
5X = -7

Divide each side by '5'.
X = -1.4

Simplifying
X = -1.4

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