9x-7(x-1)=0

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Solution for 9x-7(x-1)=0 equation:


Simplifying
9x + -7(x + -1) = 0

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

Reorder the terms:
7 + 9x + -7x = 0

Combine like terms: 9x + -7x = 2x
7 + 2x = 0

Solving
7 + 2x = 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 + 2x = 0 + -7

Combine like terms: 7 + -7 = 0
0 + 2x = 0 + -7
2x = 0 + -7

Combine like terms: 0 + -7 = -7
2x = -7

Divide each side by '2'.
x = -3.5

Simplifying
x = -3.5

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