7(-3-2x)+9x=9

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Solution for 7(-3-2x)+9x=9 equation:


Simplifying
7(-3 + -2x) + 9x = 9
(-3 * 7 + -2x * 7) + 9x = 9
(-21 + -14x) + 9x = 9

Combine like terms: -14x + 9x = -5x
-21 + -5x = 9

Solving
-21 + -5x = 9

Solving for variable 'x'.

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

Add '21' to each side of the equation.
-21 + 21 + -5x = 9 + 21

Combine like terms: -21 + 21 = 0
0 + -5x = 9 + 21
-5x = 9 + 21

Combine like terms: 9 + 21 = 30
-5x = 30

Divide each side by '-5'.
x = -6

Simplifying
x = -6

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