9x-(7x-1)=

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


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

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

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

Combine like terms: 9x + -7x = 2x
1 + 2x = 0

Solving
1 + 2x = 0

Solving for variable 'x'.

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

Add '-1' to each side of the equation.
1 + -1 + 2x = 0 + -1

Combine like terms: 1 + -1 = 0
0 + 2x = 0 + -1
2x = 0 + -1

Combine like terms: 0 + -1 = -1
2x = -1

Divide each side by '2'.
x = -0.5

Simplifying
x = -0.5

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