-7x+5(-x-9)=39

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Solution for -7x+5(-x-9)=39 equation:


Simplifying
-7x + 5(-1x + -9) = 39

Reorder the terms:
-7x + 5(-9 + -1x) = 39
-7x + (-9 * 5 + -1x * 5) = 39
-7x + (-45 + -5x) = 39

Reorder the terms:
-45 + -7x + -5x = 39

Combine like terms: -7x + -5x = -12x
-45 + -12x = 39

Solving
-45 + -12x = 39

Solving for variable 'x'.

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

Add '45' to each side of the equation.
-45 + 45 + -12x = 39 + 45

Combine like terms: -45 + 45 = 0
0 + -12x = 39 + 45
-12x = 39 + 45

Combine like terms: 39 + 45 = 84
-12x = 84

Divide each side by '-12'.
x = -7

Simplifying
x = -7

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