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

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


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

Reorder the terms:
5(-9 + x) = 3(x + -7)
(-9 * 5 + x * 5) = 3(x + -7)
(-45 + 5x) = 3(x + -7)

Reorder the terms:
-45 + 5x = 3(-7 + x)
-45 + 5x = (-7 * 3 + x * 3)
-45 + 5x = (-21 + 3x)

Solving
-45 + 5x = -21 + 3x

Solving for variable 'x'.

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

Add '-3x' to each side of the equation.
-45 + 5x + -3x = -21 + 3x + -3x

Combine like terms: 5x + -3x = 2x
-45 + 2x = -21 + 3x + -3x

Combine like terms: 3x + -3x = 0
-45 + 2x = -21 + 0
-45 + 2x = -21

Add '45' to each side of the equation.
-45 + 45 + 2x = -21 + 45

Combine like terms: -45 + 45 = 0
0 + 2x = -21 + 45
2x = -21 + 45

Combine like terms: -21 + 45 = 24
2x = 24

Divide each side by '2'.
x = 12

Simplifying
x = 12

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