8(x-9)-5(x-9)=27

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Solution for 8(x-9)-5(x-9)=27 equation:


Simplifying
8(x + -9) + -5(x + -9) = 27

Reorder the terms:
8(-9 + x) + -5(x + -9) = 27
(-9 * 8 + x * 8) + -5(x + -9) = 27
(-72 + 8x) + -5(x + -9) = 27

Reorder the terms:
-72 + 8x + -5(-9 + x) = 27
-72 + 8x + (-9 * -5 + x * -5) = 27
-72 + 8x + (45 + -5x) = 27

Reorder the terms:
-72 + 45 + 8x + -5x = 27

Combine like terms: -72 + 45 = -27
-27 + 8x + -5x = 27

Combine like terms: 8x + -5x = 3x
-27 + 3x = 27

Solving
-27 + 3x = 27

Solving for variable 'x'.

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

Add '27' to each side of the equation.
-27 + 27 + 3x = 27 + 27

Combine like terms: -27 + 27 = 0
0 + 3x = 27 + 27
3x = 27 + 27

Combine like terms: 27 + 27 = 54
3x = 54

Divide each side by '3'.
x = 18

Simplifying
x = 18

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