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

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


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

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

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

Solving
-45 + 5x = -21 + 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 = -21 + 7x + -7x

Combine like terms: 5x + -7x = -2x
-45 + -2x = -21 + 7x + -7x

Combine like terms: 7x + -7x = 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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