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 = 2x
-39 + 2x = -45 + 5x + -5x

Combine like terms: 5x + -5x = 0
-39 + 2x = -45 + 0
-39 + 2x = -45

Add '39' to each side of the equation.
-39 + 39 + 2x = -45 + 39

Combine like terms: -39 + 39 = 0
0 + 2x = -45 + 39
2x = -45 + 39

Combine like terms: -45 + 39 = -6
2x = -6

Divide each side by '2'.
x = -3

Simplifying
x = -3

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