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

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


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

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

Reorder the terms:
45 + -5x = -7(-7 + x)
45 + -5x = (-7 * -7 + x * -7)
45 + -5x = (49 + -7x)

Solving
45 + -5x = 49 + -7x

Solving for variable 'x'.

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

Add '7x' to each side of the equation.
45 + -5x + 7x = 49 + -7x + 7x

Combine like terms: -5x + 7x = 2x
45 + 2x = 49 + -7x + 7x

Combine like terms: -7x + 7x = 0
45 + 2x = 49 + 0
45 + 2x = 49

Add '-45' to each side of the equation.
45 + -45 + 2x = 49 + -45

Combine like terms: 45 + -45 = 0
0 + 2x = 49 + -45
2x = 49 + -45

Combine like terms: 49 + -45 = 4
2x = 4

Divide each side by '2'.
x = 2

Simplifying
x = 2

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