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

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Solution for 3(x-7)-5x=-9 equation: 


Simplifying
3(x + -7) + -5x = -9

Reorder the terms:
3(-7 + x) + -5x = -9
(-7 * 3 + x * 3) + -5x = -9
(-21 + 3x) + -5x = -9

Combine like terms: 3x + -5x = -2x
-21 + -2x = -9

Solving
-21 + -2x = -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 + -2x = -9 + 21

Combine like terms: -21 + 21 = 0
0 + -2x = -9 + 21
-2x = -9 + 21

Combine like terms: -9 + 21 = 12
-2x = 12

Divide each side by '-2'.
x = -6

Simplifying
x = -6

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