9-(9x)-5-(6x)=7

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Solution for 9-(9x)-5-(6x)=7 equation:


Simplifying
9 + -1(9x) + -5 + -1(6x) = 7

Remove parenthesis around (9x)
9 + -1 * 9x + -5 + -1(6x) = 7

Multiply -1 * 9
9 + -9x + -5 + -1(6x) = 7

Remove parenthesis around (6x)
9 + -9x + -5 + -1 * 6x = 7

Multiply -1 * 6
9 + -9x + -5 + -6x = 7

Reorder the terms:
9 + -5 + -9x + -6x = 7

Combine like terms: 9 + -5 = 4
4 + -9x + -6x = 7

Combine like terms: -9x + -6x = -15x
4 + -15x = 7

Solving
4 + -15x = 7

Solving for variable 'x'.

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

Add '-4' to each side of the equation.
4 + -4 + -15x = 7 + -4

Combine like terms: 4 + -4 = 0
0 + -15x = 7 + -4
-15x = 7 + -4

Combine like terms: 7 + -4 = 3
-15x = 3

Divide each side by '-15'.
x = -0.2

Simplifying
x = -0.2

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