5(x-3)=21x+9+9x

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Solution for 5(x-3)=21x+9+9x equation:


Simplifying
5(x + -3) = 21x + 9 + 9x

Reorder the terms:
5(-3 + x) = 21x + 9 + 9x
(-3 * 5 + x * 5) = 21x + 9 + 9x
(-15 + 5x) = 21x + 9 + 9x

Reorder the terms:
-15 + 5x = 9 + 21x + 9x

Combine like terms: 21x + 9x = 30x
-15 + 5x = 9 + 30x

Solving
-15 + 5x = 9 + 30x

Solving for variable 'x'.

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

Add '-30x' to each side of the equation.
-15 + 5x + -30x = 9 + 30x + -30x

Combine like terms: 5x + -30x = -25x
-15 + -25x = 9 + 30x + -30x

Combine like terms: 30x + -30x = 0
-15 + -25x = 9 + 0
-15 + -25x = 9

Add '15' to each side of the equation.
-15 + 15 + -25x = 9 + 15

Combine like terms: -15 + 15 = 0
0 + -25x = 9 + 15
-25x = 9 + 15

Combine like terms: 9 + 15 = 24
-25x = 24

Divide each side by '-25'.
x = -0.96

Simplifying
x = -0.96

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