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

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


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

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

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

Solving
-39 + 7x = 45 + -5x

Solving for variable 'x'.

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

Add '5x' to each side of the equation.
-39 + 7x + 5x = 45 + -5x + 5x

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

Combine like terms: -5x + 5x = 0
-39 + 12x = 45 + 0
-39 + 12x = 45

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

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

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

Divide each side by '12'.
x = 7

Simplifying
x = 7

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