5(x-9)=9x-77

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Solution for 5(x-9)=9x-77 equation:


Simplifying
5(x + -9) = 9x + -77

Reorder the terms:
5(-9 + x) = 9x + -77
(-9 * 5 + x * 5) = 9x + -77
(-45 + 5x) = 9x + -77

Reorder the terms:
-45 + 5x = -77 + 9x

Solving
-45 + 5x = -77 + 9x

Solving for variable 'x'.

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

Add '-9x' to each side of the equation.
-45 + 5x + -9x = -77 + 9x + -9x

Combine like terms: 5x + -9x = -4x
-45 + -4x = -77 + 9x + -9x

Combine like terms: 9x + -9x = 0
-45 + -4x = -77 + 0
-45 + -4x = -77

Add '45' to each side of the equation.
-45 + 45 + -4x = -77 + 45

Combine like terms: -45 + 45 = 0
0 + -4x = -77 + 45
-4x = -77 + 45

Combine like terms: -77 + 45 = -32
-4x = -32

Divide each side by '-4'.
x = 8

Simplifying
x = 8

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